Lb7 upgrade for towing IE: Headstuds are a must. CHECK OUT NEW PRODUCTS ADDED DAILY! Promotions My IMPORTANT NOTE - We do LB7 Towing Question. The short block is the same. Tier One's HD Towing Allison 1000 Transmission Features: Built Allison 1000 transmission that can handle heavy towing at near-stock power levels; Handles heavy and consistent towing with improved reliability over the stock Allison transmission; Complete, drop-in transmission for 2001-2003 GM 2500 & 3500 6. Man super clean everything. If there's anything else that would make sense for my application I'd like to hear about it. 6/Ally HyperTech, A few of my friends upgraded to the Putnam and that is one I dont think I could be talked into another route for towing on my lb7 with out driving it first. com App . LB7 OIL PUMP UPGRADE? Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more! Show Less . 300 hp and 520 lb-ft of torque Install and Review of Air Lift Air Springs on my 2005 Chevrolet Silverado 1500, Project Half Ton Tow Rig. Sort by Oldest Each turbocharger is fully disassembled, inspected and cleaned to prepare it for fitment of all new bearings, custom turbine and compressor seals, our Severe Duty billet thrust bearing upgrade. My last vacation took me through CO, UT, CA, OR, ID and WY over a 4 week period-- plenty of steep grades and high elevations. JMO Sinister Diesel Cold Air Intake for Duramax 6. 888. There really aren't any cheap upgrades. We install a 2011 hydroboost. Skip to content . Your Cart (0) I also took the oppurtunity to upgrade to a dually for the stability with my overhead camper on it. exhaust, tuner. Tuning will unlock the biggest horsepower gains for a relatively inexpensive price, making it the best bang I have a 2002 Chevy 2500. A few questions. Anything over that on a stock turbo will result in blown pistons due to the high EGTs. HAHAHA. I am on my first tank of fuel since I traded and I can see a difference (lower) in fuel milage. Free Shipping & Financing. 3 For Towing 12-12. My 2012 LML is used as a daily driver but also to tow our 10,000 lb. What a joy it is getting that bolt torqued down. If you’re looking to add a bit of extra power to your Duramax LB7, a tuner or programmer is hands-down the best bet. 1 3 of 5 Go to page. The Stealth 64G2 is great with towing and helps manage those EGTs under heavy loads while adding reliability. This thing stock has a lot more turbo whistle than my lb7 had and my lb7 was only getting 17mpg these days. 2003 Chevy 2500HD CC 4x4 6. cab short box. 6L LB7 V-8. 00. 2003 LB7 - KD lift pump, 4 inch Diamond Eye QT exhaust, Cat 2 micron filter, PPE boost valve, ported turbo inlet, LML Hello. The HSP Diesel S300 kit is built model-specific for the LB7, LLY, LBZ, and LMM engine platforms and includes everything needed to upgrade from the stock turbocharger to an S300-based turbo. Check out the deal on LB7 Duramax ATS 2023024248 Aurora 3000 AFR Turbocharger at Full Force Diesel. Sent from AutoGuide. I would personally do a few things to pad the longevity factor. Compounding over your factory turbo charger has been proven to Towing LB7. 1. Most guys dont think the little gain in spool from the billet wheels is worth the money but after towing with both I would do it in a heart beat again. 12-12. 2003 GMC SLT D/A CC Dually 4X4 EFI Live EPR Twins. 6 Duramax LB7 Popular Aftermarket Upgrades. 5-2005 (LLY) 6. 6L LB7 Duramax Specifications without tow ratings! Find our LB7 Duramax towing capacity chart below! For more complete towing information, refer to your Check out the deal on Sinister Diesel Cold Air Intake for 2001-2004 Chevy/GMC Duramax 6. Industrial Injection LB7 Quick Spool Compound Turbo Kit (2001-2004) Description; Specification ; The Industrial Injection Quick Spool Compound Turbo Kit is a fast spooling setup that increases horsepower and torque through the entire RPM range in your 2001-2004 LB7 Duramax. Jump to Latest controller,OPS extension hose,Glow Plug Harness,Glowshift Maxtow gauges,Boost & Fuel Pressure Bolts,2/0 Battery Cable Upgrade,PMD Re-Location Kit, I need a towing turbo. If you end up going the long block route why not swap the LB7 for an LLY and be done with problematic injectors. (1999-2004 IIRC) Door panels for sure, but let me know what are the best performance upgrades for a LB7? turbo dp, 4" ss magna flow exhaust straight piped, firestone ab, kool-vue towing mirrors, 5th wheel hitch with slider, gooseneck hitch. Cannot afford twins now so i guess i am looking for a single turbo upgrade. Starting to get nervous after the above one and now hearing about others though. I also want to get a turbo and was looking at getting stealth 64 or fleece cheetah 63. 2012 Chevy 2500 LML, Ext. The Bus Looking for OBS interior parts: Graphite color code. Of course that was great compared to 97 LB7 Duramax Towing Compound Turbo Kit 422403. Upgrades: 4" MBRP exhaust, 50 gal Supertank, Line-X, Westin W2W nerf bars, Cloud Rider grille/flaps, AirLift bags, Nicktane/CAT fuel wondering if there would be any interest in a compressor wheel upgrade for you LB7 guys. We have a babied pure stock 2003 2500HD with 84k miles. I haul a 15k lb camper all summer and am Best in class for 2001-2004 LB7 6. 99. While it won’t provide big power gains like the other bolt-on mods, it will help keep EGTs and engine temps lower while also —which option would be the best upgrade and better for towing considering one kit is an 11 blade and the other is a 6/6 but larger? (LB7) Duramax Second Generation: 2004. some get away with being easy on it in level 4 but dont Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more! Show Less . I'm about to get 30% over exergy injectors and PPE stage IV transmission. Top Contributors this Month View All. 2005 GMC 2500HD LLY [ECLB] Tyler- 2001 LB7 LB7 compressor wheel upgrade, any interest. 3L Power Stroke Diesel - Keep 7. its a 2004 Silverado 2500hd. Maybe those with more experience could chime in on expected gains. Improves shifting & fixes problems. Duramax Engine Building I did upgrade the Valve Springs to XDP/Manton Valve spring kit. This thread exists to discuss and document each step of the modification of this truck. Under the Performance section, I have recently posted findings while testing three 'tow' tunes. Question: Tags issues lb7 towing. Sort by Oldest first Oldest first Newest first Most reactions. Project Work Truck: Simple Transmission Upgrades For Towing And Hauling Simple Transmission An S363/68 Cheetah on a LB7, or any Duramax, is an awesome upgrade for the tow rig minded guys, itll support between 600-625RWHP and spools instantly, (the word of choice for this charger has been "electric") however in non-gated form it will make 50psi with a stock pump and injectors. 3 IDI Turbo. 2001-2004 GM 6. Then I put SAC 45 injectors with EFI live tunes & towed on the 30hp tune my 14K lb 5th You can get 1,000whp out of an LB7 if you really want to, but it’s not happening on the stock block or internals. diamondshocks Discussion towing update LB7 Duramax Towing Capacity. 5 or even the S363SXE. Edge cts2. 2003 ccsb lb7 s364 12. I have an 02 LB7 been slowly building it up with some go-fast stuff, Now im getting in the range of needing the stop this 4 ton beast. 8L RC/LB Beige - Cheap Stripper EFI By Me :neener - Soon To Be Single Turbo LB7 MUST Upgrades. Open comment sort options then I'd say either a tune and/or regearing the truck a little lower would both be significant towing upgrades if Considering an LB7 injector upgrade for your diesel engine? Is it worth the investment? Upgrading your LB7 injectors can lead to a significant improvement in performance, fuel efficiency, and engine longevity. (same gasket). 1. Mail 0. 2003 LB7 2500HD Allison 2. I'm looking for proven paths to 600+ HP or whatever the bottom end will stay safe with. LB7 2004, CCSB. 1994 F350 4x4 ZF-5 7. I. As for tranny upgrades, really nothing you can do with a 5 speed except a full build. 6 Technical. Turbo subcategories. (SOLD AND NOT LOOKING BACK) 1993 ext cab 3500 4x4 6. Thinking of swapping LLY's into both. Maximize your truck's performance and efficiency with the Sinister Diesel Cold Air Intake for the 2001-2004 Duramax 6. The kit contains a 5-inch, 2002 LB7, mods in signature. 2L Diesel Engine Building an 2500HD LB7 for towing. com has developed a brand new 6 Speed Conversion Kit! The kit includes everything you need for Im looking to upgrade my 04 lb7 turbo and intercooler and waste gate if needed. 2004 Duramax LB7, K&N Cold Air Intake, Titan 52g fuel tank LB7 Duramax Turbo Upgrades & Parts . D. Nicktane 2-micron fuel pre-filter w/filter MAG & Royal Purple throughout. The kit comes with an upgraded valve body combined with a 6-speed TCM. i have a 2002 chevy silverado 2500 ex/sb 4x4 lb7 duramax w/alllison, currently the truck has a k&n inatke, 4"turbo back straight pipe exhaust and a ats e-power tuner :rockin . No manifold needed. I mainly use my truck for towing so what would be my best bet at a decent price range of at most $700. So far it seems like folks will put some Bilstein 4600 shocks all the way around to upgrade the current shocks and then put Thuren or Carli springs in the rear that are a little softer. General Discussions 01-04. I don't tow heavy loads, just small farm loads (2K-3K of feed in the bed, a stock trailer with 10-15 sheep, etc. Upgrade to the ATS Aurora AFR 3000 Turbocharger for faster spool times, enhanced towing capacity, and durable components designed for superior performance. Jan 15, 2024 2008 LMM CCSB LTZ 554HP 1015Torque Sold 2007 LBZ 2500HD Crewcab 4x4, EFI Live DSP5, TransGo Jr, Airdog II 165, MBRP 3" Downpipe, AFE intake, 4inch RBP turboback straight piped exhaust, egr blocked, PCV Rerouted, tie rods sleeved, 20inch Fuel Hostage, 305/55R20 procomp extreme A/t SOLD 2003 2500HD Ext cab LB7 4x4, EFI Live DSP5, PPE so that put me towing around the 6K lbs mark. . It's a daily driver/tow truck so the factory turbo and bottom end will be utilized for as long as possible. Idahoqln Discussion starter 7 posts My 01 duramax LB7 AMS OIL Equipped, 244,xxx miles, 4in stainless w/8in octo stack, fass 150, built trans, ISSPRO gauges, HIDS high and low, tow mirrors, ported mouthpiece, AFE stage2, 2din headunit. Jump to Latest 4. I'm assuming over 300k is pushing it for turbo When it comes to LB7 performance upgrades the best place to start is with tuning, and exhaust system, and a cold air intake. 95 posts Hi, I am considering an upgrade to my ECM to get a bit more horsepower for towing (50 HP?) and possibly a little better fuel economy. Check out our website: https://muddybeards4x4. I just bought a 03 Silverado crew cab dually the only thing I have done so far is muffler delete and cut triangle out of factory air box. Uses truck for towing or daily commuting and appreciates comfort; How do you get 6th gear added to your 5 speed Allison? DuramaxTuner. Enough power for most to not need more mods; 2) Cold Air Intake. Towing with my good friend's LB7 to Iowa and back (~8hrs from the shop) with his 64mm supercore was an absolute dream and the truck never was left wanting more power. The pickup has a spade Tuner with an edge cts2 monitor for my guages, 4 inch straight pipe, and modified ppe valve. MBRP 4in exhaust, AEM CAI, Exh manifold upgrade, PCV Reroute, EGR blocked, PPE Fuel rail, Cobalt Gauges, AFE intercooler tubes, Fass 150, 265/75/17 BFG AT's on Helo Maxx8 rims Duramax Tuner - LB7 - Stealth Series 64mm LB7 Turbo Charger I am currently running this charger on my personal truck. One thing I don't like about my hayden is it doesnt engage at an idle like I've seen ac delco A few different companys sell a nice kit that utilizes your stocker for the low pressure turbo, and with twins you wouldn't have to worry about egt when towing cuz you would have more than enough airflow to keep things cool. I tow heavy loads and I just want to cool my egts a bit. Shop now. The compressor wheel is upgraded to our Hey guys I've got a 03 6. Tierod sleeves (another weak link) 3. When it comes to diesel trucks, it’s hard to beat tuning if you want I towed a 11K lb 5th with a LB7 & 90HP PPE excellerater tune for about 5-6000 miles. I am a little reluctant to mess with things as the truck now has 200,000KMs on it and seems to run well and gets what I think is decent mileage (20-23 MPG around town and 10-14 MPG towing) (Imperial Gallons). Get a "Pump rub kit" (its a common problem that could cost you the transfer case if not addressed) 2. Vendor/Sponsor. 5 in Rancho lift 20's on 35/12. ). I was looking at the Edge Evolution tuner and saw that it has 4 levels 30/60, 50/90, 70/150, and 100/210 power settings. Advanced Search Cancel LB7 Duramax: Tuner’s 2001-2004 Stealth 64 Turbocharger It’s been 10 years since GM stopped producing the LB7 Duramax, but thanks to their longevity, efficiency and performance potential, the 2001-2004 GM trucks are A 6-speed conversion kit can take LB7 and LLY trucks to a whole new level of performance and drivability. add_shopping_cart. How do you bulletproof an LB7? Especially for the 2001 - 2004 LB7 models, injectors tailored to high-performance can bring significant benefits to both everyday driving and heavy-duty towing applications. Which increases ride quality while not towing but the softer springs cause the truck to sag when you tow more so than the factor springs by about a half an inch Today we give the LBZ build a little update in the braking department. i find myself having a hard time lifting when she starts getting hot pulling the hills at 65-70mph. We do one big trip each summer and 4 to 6 weekend trips in between. T LB7 compressor wheel upgrade, any interest. faster spoolup, high boost pressure, and more air flow. Stock HP on the 2002 LB7 is 300HP. Around town and with heavier loads, you might want to upgrade the transmission cooler, the stock one is Best Diesel Tuner for 6. 02 Lb7 Running Hot Towing On Interstate, gm 6 disc bose-xm w rear ent, Garmin nuvi 3590lmt, dic button upgrade, gm Power moonroof/rear slider, rear wheel well liners, fuel filter door, Hijacker 5th hitch, firestone ride rite bags, Rancho 9000xl, fass titanium 165. Facebook 0. Looking to avoid a turbo failure with the trailer on the back and 3 kids in the cab. but I want to make sure I don't have any legal issues with GVW weights and towing weights. Reroute the pcv. Save Share Reply Quote Like. Proven, Tested . UPDATE: I reworked some of the number of the 77 HP Hypertech tune and the lockup tune and so far, I'm very impressed with the results. Full Forum Listing. I found power and better mileage, but also found that all three have limitations when it comes to towing over I've been using my built motor LB7 in my sig for towing it's a twinned truck, race cast, 100 over inj, ect . 41 - 60 of 90 Posts. Almost junked it, but decided to take it on as a casual refurb project and did 2004 LB7 Upgrades for Towing. Cart. 99 in full street trim in a 7000 pound truck) and to be as reliable as possible in a ~450-500 rwhp daily driver An upgraded intercooler is the best reliability upgrade or supporting mod for the Duramax LB7. For towing I would think It would be a lot nicer with the Diesel since not shifting all the time. Product Search. Good to know an aftermarket turbo would roast the stock Hot Shot Towing Upgrades. I am interested in hearing what people are doing re Duramax modifications - specifically for increasing power and cooling - while towing RVs, flatbed trailers, etc. Upgraded fuel line to the cp3 from the filter housing. The tuners in this review will only cover 6. getting set up to tow with my truck. Once in a very great while towing in the 120 tune, and never in the Extreme while towing. My Lb7 was EFI live tuned, I ran 30 hp tune towing & it towed pretty good. LB7’s are prone to head gasket failure which is The best drop-in turbo for towing heavy in my opinion is a ported/polished stock turbo (stock wheels as well) or a smaller drop in turbo. Now as we touched on earlier, if you're looking at pushing your LB7 past that safe 650 RWHP, the Stealth 67G2 is Whether you’re towing, hauling, or simply looking to enhance your driving experience, upgrading your Allison 1000 can make a significant difference. Other than airbags there's not a whole lot that you can do to help with the towing end of things. 877-4MY-DMAX (877-469-3629) MAKE 2002 LB7 2. 8 posts · Joined 2021 Add to quote; Only show this user #1 · May 13, 2021. Turbo back exhaust, amazon downpipe and an mbrp 3. Submit. let me know. 2002 LB7 Upgrades. I am considering upgrading the turbo a little bit when replacing and The LB7 Duramax can handle 550 to 600 hp (1,100 to 1,200 lb-ft). Top Contributors this It seems to me that a new stocker might fix a lot of this but the cost is not much more to upgrade to a larger unit but I don't want make the egt towing situation worse. I'm currently running a 20/20 tune that I did myself in HPTuners. Suspension Upgrades. Intercooler Upgrades. I know the pistons are better on LB7s and rods are the weak area. Super clean video, build and shop/ garage, LB7. I put 4" with a muffler on mine sounded good driving empty but towing droned real bad. I tow a 10,000 lb camper through the mountains when the truck is being used and I'm not looking to go to the track or do any sled pulling. So he can sell it and switch to efi. Drop In Turbochargers. I am looking for a recommendation on a tow tune for an '03 LB7. 5K lbs loaded with about 2400 lb pin weight. this will be a working truck, I just want lower egts and more boost to work with. 50 Suncoast fully built tranny PPE HOT + 2 AFE Intake 4 in turbo back exhaust Pioneer double din screen boston acoustic Pro series componts (2) JL 13 W 7 blown through on board air Firestone airbags TRAIN HORN road armor bumpers HID Headlights Towing heavy (>10000 pounds) is rare, definitely less than 1k miles a year. Ive heard the LB7 is the best duramax to buy, and its all i can afford anyway. Transmission:500whp limit for the Allison 1000, requires a built trans to go much Put the turbo inlet pipe on-amazon. 2004 LB7 Upgrades for Towing. Customer Sign In. Towing moderate (3000-7500) is still fairly uncommon, probably 2k-3k miles a year at most. 1 2 of 5 Go to page. Duramax 2001-2010. We are on a year long trip towing our travel trailer. 6 Duramax – 2020 Update LB7-L5P Vehicle enthusiasts think of the engine as the heart of the vehicle; Interestingly enough, the 6. 5 Toyo open country M/T - 5% LB7 compressor wheel upgrade, any interest. I guess if you want the sound do ex. 118 posts · Joined 2005 Add to quote; Only show this how would egt's be with a 120hp tune on a lb7 towing a 2800-3200 pound trailer with a car thats about 2700 lbs on it? I have towed this same trailer and car week after week for 3 years or so with my 1500 5. I have an 02 lb7 with suncoast tranny precision tc intake exhaust and EFI Live. Products [1] Sort by: Brand. 2003 Chevy LB7 RC/LB Red EFI By Kory :neener - MBRP Duals - Bills Intake - Amsoil and John Deere Synthetics Throughout 2003 Chevy LB7 CC/SB Black - Cheap Hooker EFI By Kory :neener - Stacked Stacks - AFE Intake - Work Stock Puller 2002 GMC 4. Get the drop in turbo wheel from duramax tuner and use There are as many upgrades out there as you want to pay for. wixsi Performance Upgrades What is the best tuner for LB7 ? I have a 2004 GMC 2500HD LB7, its an ext. We designed this kit to optimize the Maximize your towing potential with our Duramax collection. Jesse 2004 LB7 Tastefully modded Lots of miles Built by Husker Diesel 1995 Chevy 2500 - 12v/NV4500 Swap Turbo Upgrades; 2001-2004 GM Duramax 6. lb7 upgraded intercooler? Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more! Show Less . 5 tow charger, 500 rwhp/960 rwtq, daily driver 2004 LB7 4x4 The Duramax was a much-needed update: it introduced the new common-rail direct fuel injection system. How much HP can a stock LB7 turbo handle? The stock LB7 turbo providing it with the right upgrades such as built Trans etc. I am not looking for a big performance tune I am into fuel economy and towing I do pull a 36' two car car hauler 12k-16k. Usually Ships in 1-3 Days A 1,150-HP Triple-Turbo LB7 Duramax. Towing experiences Hi JJ: My 2004 LB7 pulls a 14k Sunnybrook 5er for a GCW of 21k. Increase Power. Outside air temps were 95-98 degrees and I was towing my 32' travel trailer. EFI LIVE THANKS TO: Kory at PPEI Donovan Gamertag: dirtymax01 SYNTHETIC Now I've got another LB7 and I'm gonna try and do it right. I ported the airbox on my old LB7, seems that's still the way to go under 500hp, which I what I thought originally. I have the AFE stage 2 on mine and have never set a code in the 80 tune while towing. Jump to Latest Status Not open for further replies. 6@107 Sold! 2011 Sierra 1500 ccsb 5300 vortec 2005 ccsb lly stock cant you upgrade the oil pan capactiy to help with that or maybe get an oil cooler? Max - The 30-percent over injectors are the perfect upgrade for the LB7 owner that doesn’t want to take a chance on bending a connecting rod—or that isn’t quite ready to build an engine. Feb 1, 2018 4,237 1,339 113 Larsen, Wisconsin. 5" leveling kit, 20" Rockstar wheels, Bushwacker Pocket Style fender flares, Efi Live with DSP5 Switch, MBRP 4" turbo Back exhaust, AFE Intake, Autometer UltraLite EGT and boost guage, Suncoast stage IV, Precision Industries TC, air dog 150 lift pump, tie rod sleeves, transfer case brace, centerlink, and . I have to be honest I havent noticed a change or a difference in LB7 towing problems. Alliant AP0162 Turbocharger Installation Kit. Here are the top five upgrades to consider for maximizing the performance LB7 Duramax 2001-2004; LLY Duramax 2004. Right now the truck is completely stock with 75k and I have no plans to do anything else to it besides a plug in tuner. jayfa82 Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more! Show Less . Duramax 6. 5 Torsion bar leveling kit Banks Economind Programmer Banks Big Head Wastegate Banks Big Ram Air Intake 5" MBRP Black Exhaust. From all out performance builds running 8 second ¼ mile territory, to 2000hp sled pullers and all the way back to the average guy looking to boost his performance in his tow rig Thinking about long-term plans for my truck (2003 CCSB 4x4 LB7). The waste gate on the turbo is seized so I constantly get over boost code when towing or working truck hard. Explore Our Forums. Im not looking to make a ton of power. If you are already in need of a valve body replacement due to slipping gears because of a weak or bad solenoid this kit is exactly what you'll want to swap in its place. 2001 2500 HD EXT- LBZ/LB7 (New Heart) Pane Injection EFI Live Merchant Automotive T/C pump upgrade. Performance Upgrades Best tuner for towing??? Just wondering what the best tuner would be for towing. 6L Duramax LB7 trucks Check out the deal on Flex-A-Lite Electric Cooling Fan 01-05 6. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more! Show Less . Designed to I also took the oppurtunity to upgrade to a dually for the stability with my overhead camper on it. 22. Ron Nielson 212 Replies. Exhaust & intake are pretty much a waste. Tow more. (Have '05 C4500 w/LLY w/o any problems) All 3 have allison auto trans, no upgrades and do serious trailer towing LB7 towing problems. DIESEL. Jump to Latest Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more! Show Less . Dealer Sign In. How can you list 6. Elevate your towing experience today. soon as they rise over 220, oil starts getting hot, trans temp starts creeping slowly, and fuel temp will Okay i'm new to LB7 trucks but not to duramax. I don't tow more than 3 times a month and it's rarely over 12k pounds. The SPOOLOGIC Duramax LB7 turbo is a direct replacement & upgrade to the stock turbo in the Silverado or Sierra 2500 & 3500 diesel. Grid View. I'm looking to go bigger on injectors for towing. Only use this truck for towing mid-sized trailers and light hauling. It looks like I was referencing the wrong factory piece to justify a downpipe, however Chris Tobin's notes on upgraded downpipes from the other thread had me thinking there were gains to be had. i think id put it together in a kit with a modded intake horn. $75. And Yeah with gas cheaper than diesel, Nobody will tell you a stock LB7 will out do an 8. Standalone VNT Upgrade for LB7's. 6L LB7 at Sinister Diesel. Transmission cooler upgraded, AERO 52 gl. Published on April 24, 2017 Share article . Cab Deleted running PPEI tuning Sold: 2003 Chevy 2500 LB7, Crew Cab Bear Claw Front and Rear Bumpers EFI Live DSP5 from ATP/Rob, port and polished stock IHI turbo w/ Batmo Wheel, 3" I am looking to do some upgrades that I have put off for a while. Dustin3928 Discussion starter. The Duramax is the superior option for towing, and should also provide the best overall fuel economy of the three choices. Duramax lb7 upgrades turbo diesel turbocharger custom kit twin. I was more than The last LB7 long block I did came with injectors. Current setup is 11K lbs between trailer, golf cart, and camping supplies with approx 2500 lbs weight on rear axle. Play Truck - 2002 LB7 Lb7 turbo call want if kit twin Industrial injection lb7 duramax towing compound turbo kit – anderson Lb7 duramax turbo engine 2001 compound wallpapers gmc appeared liter pickups chevrolet first Lb7 turbo turbochargers output crave diesel provide truck power need high. Cooling system upgrades for LB7_Project TowMax. There are so many choices out there but no one can tell me exactly which one to go with. Bought a 19 3500, haven't towed with it other that a 10 mile test. With the heads off there is a little overlap on the water pump, but you still have to pull the balancer. This 2002 CC/SB truck was purchased with 297k and it stock to the bone. (Have '05 C4500 w/LLY w/o any problems) All 3 have allison auto trans, no upgrades and do serious trailer towing LB7 motor build mainly for towing Thread starter KEVINL; Start date Jan 14, 2024; Forums. Save Share Like. 6L Duramax Trucks with PPEI's Engine Calibration. I plan on getting a lift pump and a up graded cp3 eventually I'm going to change the programmer to efi live. These are the best first three modifications to make to the LB7. 6L LB7 Turbo Upgrades. Full I have 2 '03 C4500's with dead LB7'sonly 153k & 155k mi. (apprx4000ft elevation) looking to hear what you guys like--I have a GT3788R on my dmax and Makes no sense to me since I could have kept my gas job and spent thousands of dollars on upgrades on it and seen improvements there also. I probably wont be able to build the trans until it needs it but when it does I will use the diy kit from inglewood and upgrade the After I do the exhaust "upgrade" I read articles on the LB7 stating that the stock intake and exhaust is good for 500hp. I want more. 0 Shocks - CREE LED Headlights - Leveling kit - PPE Boost valve - EFI live by Danville(DSP5) - 4in MBRP Straight Piped -FTP Turbo Mouthpiece - S&B Cold air intake - FASS150 TITANIUM - Boost & Pyro Gauges - Pioneer Nav touchscreen - Single Sub - 20in Helo HE835 wheels on 33x12. 21 - 40 of 90 Posts. Most of the driving is just for fun, or with a couple dirt If you tow on the heavier side i would lean towards the S364. Ive hit 40psi before with no prgrammer; an intake & exhaust towing up some mountains. I have 2 '03 C4500's with dead LB7'sonly 153k & 155k mi. In your case with towing, the boost was probably to high for the MAF and rpm readings and bingo you got a code. R. LB7 Duramax Tuning. 5TD 360,000 (SOLD) LB7 questions?! Im thinking of coming over to the Duramax/Allison side and was wanting to get some info to help me out. Sort by: Best. I'm looking to add a little more HP to my LB7. 5. I might play with my shift points a little to kind of dial in the shifts, but overall, I give it 4 out of 5. sledhed. 5th wheel occasionally. What is the best performance upgrade for the LB7 as fare as a chip goes? I know 2 guys with LB7's, one has a bullydog chip and the other has an Edge. I have no intention of upping the horse power. towing questions lb7. 5-2010; LML Duramax 2011-2016; L5P Duramax 2017-2023; View All Duramax; FFD Merchandise Enhance your towing and performance applications with BD's Exchange Valve Body, meticulously modified, tuned, and tested for superior performance. Call Now . - I'm very excited at the fact that I finally found a good LB7 thread because I was starting to lose hope. This is a direct bolt in upgrade and was well worth it. On tuned and modified engines, I've heard upwards of 35-40 hp. 03 EC/LB LB7: EFI LIVE, S&B intake, 5" DE, ATS manifolds and up pipes, Stock turbo (for 1 more weeks), airdog 150, pieced together trans, sleeve (trac bars and centerlink soon), 8" rear air bags-overload springs+2" blocks, bilstein 5100 shocks, leveled, nitto I ran for about 4 hours yesterday with engine temps running 210-215 at 65mph, and the fan only kicked in leaving a redlight. 6L Duramax LB7 engines found in: 2001-2004 GMC Sierra minimal I have a 2005 with 364,000 miles and counting. Truck I'm looking at is an 02 Crew cab 4wd Already planning on Fass150 Suncoast GMAX with 1056 race valve S&B intake pcv reroute egr delete down pipe and 1999 - 2003 7. 6L GM Duramax LB7 / LLY at Diesel Power Products. I paid $2800 installed for my single turbo, and kick myself everyday for not going with twins. My 5th wheel grossed 14K. Of course that was great compared to 97 454. Basically anything to keep the temps down in the trans and exhaust, Upgrade all fluids to synthetic to help withstand the heat and load longer and make sure your tires are aired up properly. LB7 so far I have a intake from afe and diamond eye 4 in turbo back exhaust with a diablo predictor tuner. It still has the factory airbox. Of course changing intake systems could alter MAF readings. Mrbunny. The last thing you want is to be stranded hours Do allot of towing a 39' fifth wheel, sometimes across the mojave desert in the middle of summer. Jump to Latest 2004 duramax lb7 crew cab 5. fuel tank, 5000 lb air bags, 24,000 lbs SuperGlide hitch 2004 LB7 Chevy 2500HD LT CCSB 4x4, 4" RCD Lift 35" Toyo A/T2, Bilstein 5100s 238,XXX mi, PPE Downpipe But then I was down a truck and borrowed my buddy's LML to tow my LB7 to a pull and my word the my LB7 is just shy of 500hp and we're not even pushing it yet. this premium cold air intake system is perfect for daily driving, towing, and even racing. Jump to Latest That is nice and low egt, do you know what it was with stock exhaust? I am thinking my next upgrade will be the Corsa turbo back kit. Jump to Latest 3K views 2 replies 3 participants last post by Meyerperformance Oct 21, 2008. Elevate your towing experience today LB7: 2001-2004 SILVERADO & SIERRA; LLY: 2004. com:thumb atptrucks. , will get roughly 520 with 530RWHP max. List View. 5 Hey guys I've got a 03 6. Do you use it for towing? I think it also depends on how modified your truck currently is, as to what kind of performance you'll be seeing from the upgraded wheel. I did this upgrade to my LB7 also because of a leak. What are your plans for the truck that will determine any future upgrades. I don't want to kill transmission at all but all I read is Most of us LB7 owners are using Lincoln Diesel injectors whether they be reman or brand new SAC style. The LB7 along with most diesels has a few limiting factors which are fueling, block and internals, and transmission. 3l silverado, Just my . 5K lb 5TH Wheel Or Upgrade - Wife and I are looking at moving up to a 5TH wheel approx. com:thumb Multiple maps for towing, daily driving, performance, fuel economy, etc. $0. I've got 3 going out and am going to just do all of them while I'm in there. just wondering if enough guys would be interested to get some wheels made. Bdsankey Vendor. Idahoqln Discussion starter 7 posts Compound Turbo Kits (also known as Twin Turbo Kits) for the 2001-2004 LB7 Duramax have become one of the most popular upgrades for daily drivers and towing rigs. 7K views 18 replies 7 participants last post by Yuman Aug 5, 2021. 6l lb7 with some injector issues. go to a high low aggressive wheel. Twitter 0. Hi all not sure if this has been beat to death before but I’m looking at jumping back into diesels and found a very clean 04 lb7 with 152k mi that recently had injectors put in and looking for some opinions as it seems there’s actually very little for videos or info on comparisons of guys towing with them. And this is with a hayden fan clutch for an lb7. Whether you're towing and want to keep an eye on your Exhaust Gas Temperature or driving around town monitoring your Boost Pressure, populate the screen with English or Metric units and choose from 100's of pre-loaded 2003 2500HD LT, CCSB, LB7, EFI tuned by IdahoRob and and as I would probably find someone on here to tune it or have a local guy i know tune it for me so I dont have to upgrade any parts but have some snot and lddrew i see you have a 69 Come join the discussion about modifications, towing, classifieds, troubleshooting If you drive a 2001-2007 or 2011-2016 Duramax and use it for towing/hauling (you know, like a boat to the river) here is an upgrade to help the engine run cooler. I two a small boat and really just looking for better street performance and drag racing. super bright reverse lights-(vleds) 265 nittos on Helo maxx8 black. 2016 LML Denali 2500 Play Truck - 2002 LB7 2500HD Crew Cab Short Bed Daily/Tow Rig - 2006 LLZ 2500HD Crew Cab I plan to add a few upgrades to my truck in the distance future lol like a built trans. Not looking for twins or mega HP. Go. Jump to Latest 2004 LB7 CCSB, Banks cool air intake, 4" exhaust w/brake, overhead gauges, Mag-Hitec trans & rear diff. i can keep everything under a controlled temp until coolant temps start to rise. all of you that have experience with the lb7 id really appreciate your help. When towing down highway grades, my brakes quickly get My friend has an 03 Lby/zf6 and has a ppe hot +2 and is wanting to upgrade it so it will work on the lb7,lly, lbz, and lmm if possible also. Looking for a new turbo for towing. 01 Chevy 2500HD LB7 (Quadzilla Stealth, AFE magnum Force intake, PPE boost valve, No tranny would need to be upgraded for the 4/5 levels. it has 217,500 miles and is in excellent mechanical condition, BONE STOCK. I bought the truck used What’s some good hauling upgrades for the old LB7? Share Add a Comment. S300/S400 T4 Turbos & Parts. 100% farm truck, I don't thrash on it even when it's empty. I have been searching different threads and getting answers for bits and pieces but am looking for expert opinions on a specific setup that I have in mind. 6 Duramax is shaped like a heart! The towing tune will let you tow anything I have an 04 LB7 with efi, lift pump, intake, exhaust. it'll be a shade over that in a couple weeks once the lift pump and a little more tuning gets done. I drive the truck every day and tow my goose neck trailer with upwards of 10k lbs loaded on a regularly I just returned from the first trip towing with my 2008 3500 HD dually. Elevate your vehicle's power up to an additional 230+ HP over stock, enhance throttle response and acceleration, and reduce turbo lag for a towing out here during the summer is just killer on the cooling system, specially on 600hp. Straight pipe, K&N, AD100, EFI Live IdahoRob, Big Head WG, Edge CTS, Studs, Profab Horn, SPX Turboost 64mm IHI :grin2:, Tinker with B100, WMO, WVO. 5-2005; LBZ Duramax 2006-2007; LMM Duramax 2007. 5 LB7 Duramax Powertrain New Member Introductions Build Threads Exterior. If you’re looking to improve your truck’s handling and stability, especially while towing, suspension upgrades are essential. Let's say the goal is 600 rwhp (or enough to run 7. ext cab short bed 4wd. and I lb7 stock turbo upgrades. anyhow i recently have decided i wanna make an upgrade but im torn in half, because i was thinking about buying a box chip like a bullydog LB7 Dually 3500 CCLB with Lincoln Diesel Injectors, Ready Lift leveling keys, ProFabTurbo Horn, Bilstein 5100 Front Shocks, BD Performance Manifold, Banks 4" Exhaust, Banks Big Head Waste Gate, PPE boost valve, 235/75/16 stock wheels 1. Built Allison 1000 Transmission Maximize your towing potential with our Duramax collection. Shop upgrade LB7 Duramax Intercoolers & CAC Pipe Kits for more robust cooling. Also would liuke a drop in. com alligatorperformance. 5 Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more! Show Less . Will these compliment my upgrades nicely or should I go bigger? Do I need other upgrades to ensure motor safety? Shop the Best LB7 Duramax LCT1000 Allison Transmission Upgrades & Parts for improved durability and towing. 305 MT ATZ's on eagle alloy 17x10 jbrown1132@yahoo. The engine oil cooler can be upgraded to the one used on the 2021 L5P engines. I have additional oil cooling though with a big air/oil cooler. Cool EGT's. 5" back. From there I would look at tranny cooling upgrades and air bags in the rear to firm things up when you have a bed full of stuff like firewood and the trailer. 5" spacers all around, Ghost Fuel pressure gauge 0-60psi, EGT, Boost, DSP5 Key Switch, Moonshine EFI tunes LB7 Turbo Upgrade for the average man Jump to Latest But what is a good upgrade for the average man that loves his truck but uses it for mostly towing and as his DD. EGR deleted, PPE race valve, FASS 95, Danville 2. If you and 2003 LB7 ECSB - 8K Fogs HID's - Fox 2. Turbo Components & Parts. The turbocharger on your 2001-2004 GM 6. I am going to be doing a turbo upgrade while i am at Fleece. On a mostly stock truck, I imagine it's only 15-25 hp. Engineered for power and reliability, conquer any haul with confidence. howdy, this is my first post on the forum. 02. 2nd dmax 2009 GMC 2500hd SLE2 CC SB Z71 4wd lmm/alli 6spd, Onyx over titanium, spray in armaguard bedliner, deezee rail caps, ici gatorback flaps, gm oval step bars, gm brake controller, gm remote start and tow mirrors, 17in gm wheels, delta bed level toolbox , chrome door handles, gm 6 disc bose-xm w rear ent, Garmin nuvi 3590lmt, dic button I have only messed with ls1 tunes and I am new to this diesel tune. The enhanced performance can also translate to increased towing capabilities, allowing you to conquer challenging terrains with ease. Kennedy Custom ecm. 6L LB7 (2001-2004) - Product Overview . 6L Duramax LB7 works great for basic everyday applications, but you can start to feel it's limitations during more What year LB7 & what is the final ID of the opening. Jump to Latest 01 Chevy CCSB LB7 EFI By Rob, M / A Tranny w/ Precision ML converter ,ATS 4000, 5" ATS CAI, Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more! Show Less . I think a decent kit is around $3000-$3500. kri lnosxnw hglts cbqe srzga xlump qlbjst cdulops mhjekw vnvfqjs