Tuning the VG turbo properly also helps since VG turbos are most efficient at around 50% open. While this is number nine on our list, it should always be first on your mind while … My truck ran around 30% cruising down the highway in stock form. 816-633-8934, ChevyDieseldiesel performancediesel powerdmaxDuaramaxGMCsierraSilverado. While having use of the correct gear at the correct time can really help keep a heavy load moving down the highway, quick throttle response and manageable exhaust gas temperatures can be every bit as important. 2. There are multiple ways to delete your LBZ or LMM, however, we've found the most success with the Deviant Race Parts 73111 EGR Upgrade with Up-Pipe. In 2004 the LLY was introduced sporting a VNT turbocharger and upgraded injectors that were accessible without having to remove the valve covers. Dually models will also have much better overall towing capacity. The Tapshifter kit from BD for the 2001-02 trucks will also come with a small LED that can be mounted on the dash, which will illuminate when your Tapshifter is used to cancel overdrive. I am going to list out the best bang for your buck mods on each of the Duramax platform. There's a lot of different options for tuning your LB7, however, there's nothing quite like the combination of EFI Live with Coopers Custom Tuning (CCS). The Tow Flow up-pipes also proved to lower our initial spool-up rpm, which has helped get our heavy trailer moving quicker from a dead stop. search. 2017 came along, and the L5P Duramax was brought into the world as the biggest power Duramax GM has ever produced at 445hp and 910 lb/ft out of the box. Call Us at (778) 755-0024 the truck does tow, but i'd say usually under 10K pounds, probably under 7k, but i'll verify that before i make any changes. I was going to replace the #6 cable from the original battery with a #4 when I found all the battery power to the camper goes through a small (about quarter inch loop) to a small terminal. When designing the ’07 LBZ, Duramax resolved the fuel injector issues of the ’01 to ’04 LB7 models and the towing and cooling issues of the ’04.5 and ’05 LLY models. The LB7 changed the game in diesel performance, being the first to the market common rail injection system mated with one of the nicest shifting and controlled transmissions to this day. S&B Intakes are less restrictive than stock (43.86% better on the L5P), they're fully-enclosed to protect from dirt and engine heat, and they fit better than anything else on the market. They have the same 6-speed transmissions that were found in previous years, but with some internal upgrades to handle the extra power. Most guys that don't purchase it with the EFI Live end up coming back to add one in. 16 & 17 To start the exhaust up-pipe swap, both inner fender liners need to be removed. Same as the LB7, these will be great modifications to make your LLY. It fools your wastegate into running about 10psi more boost than stock, costs $35, and installs in 5-minutes. With the injectors being under the valve cover, it makes for a long job to replace a set. They rely on the injection pump to suck fuel from the tank, we highly recommend a FASS Lift Pump as one of the first upgrades you do on your Duramax. Its vital to remember this especially while towing. The truck is a '06 LBZ, stock but with a 4" turbo-back exhaust from what i understand. Due to the extreme heat cycles these pipes and manifold are subjected to, these bolts can be extremely stubborn to break loose. www.profabperformance.com D-Max Towing Upgrades. It will give you firmer, smoother, and crispier shifts. You'll get more of a whistle from the exhaust where the 5" is deeper and more throaty but in terms of performance, you're not going to notice a difference between a 4-inch or 5-inch exhaust system. If you want some clarification or have any questions at all, feel free to contact us directly or drop a comment below. In 2007, with the new body style from GM, the LMM was introduced. My vote is … All that’s left is to reconnect the batteries and fire up the truck for testing. Location: Michigan. This alone will extend the life of your injection pump, injectors, and the rest of your fuel system. For example, while driving in “D” you have complete access to gears five, four, three, two and one. S&B Intakes are less restrictive than stock (43% better on the LLY), they're fully-enclosed to protect from dirt and engine heat, and they fit better than anything else on the market. Boasting 365HP, the LMM engine itself is very similar to the LBZ, but with the introduction of the DPF system, these trucks were cursed with bad fuel mileage from the start. These hand-fabricated up-pipes offer smoother transitions and more durable bellows, which remove restrictions in the exhaust path to the turbocharger. I'm dipping my toe into the diesel world and this site has helped alot. When it comes to 4" or 5" it really comes down to personal preference. When it comes to 4" or 5" it really comes down to personal preference. These modifications added together are budget friendly but give you a good reliable LB7 that's a blast to drive on the street but isn’t going to blow apart when you put your foot down. ProFab’s setup uses a much-improved design, which offers smoother bends and transitions that flow into more durable and less restrictive bellows. This can be referenced through GM bulletin #02-07-30-051A. If you get an LBZ, the stock intake and filter is more than sufficient till you push more than 500hp (as per many tests from back in the day). LMM Duramax Towing specifications vary according to year, cab configuration, and more. The 4" is sufficient for most builds and will be a bit quieter than a 5" system. The pin needs to be inserted into the #12 position. My design is different than theirs, but there is a lot of overlap. We recommend a 165GPH pump as it's a good platform to build from, you won't damage your truck by putting too big of a lift pump on it. The materials used on the S&B will withstand more abuse than anything else out there, S&B Intakes will never crack, warp, or fall apart. No Spam, No Bullshit. Penetrating oil, time and a long-handled ratchet are going to become your best friends for this project. For 2001-02 model year trucks, BD supplies a small LED bulb that can be mounted on the dash to indicate when the Tapshifter is running with overdrive locked out. But be prepared to spend some time getting these loose and busting some knuckles during the process. The clamshell of the connector end needs to be opened up to allow this wire to be inserted firmly into the connector lock; again small pick tools will be extremely useful during this step. 1. With complete control over our shift strategies while trying to maintain our speed over seven-percent grades, we could lock into a gear without concern of the Allison constantly upshifting and downshifting, creating unneeded transmission temperature rise and varying engine rpms. These liners are held in place with plastic push-style pins that can be removed with a flat-blade screwdriver and some pliers. It includes everything you need to properly upgrade your EGR system to a more efficient high-flow setup. There are just a two 10mm bolts across the top that need to be removed. I usually tow around 10 000 to 12 000 lbs. The 4" is sufficient for most builds and will be a bit quieter than a 5" system. Thanks for all that info man! While the lower bolts on both the passenger and driver side offer decent access, the bolts into the turbocharger aren’t nearly as accessible and a flex-head 3/8 or ½-inch ratchet with the proper socket is going to be key to getting this done. 2. Need I say more? With the plastic mount removed from the shroud, you can unclip the TCM from it and disconnect the two large gray connectors. Dirty Diesel Customs is a full-service performance diesel shop based in Kelowna, B.C. LBZ: 2006-2007. 2001-2004 lb7 vin code 1. air intake, lb7; battery/starting/charging, lb7 Maximum conventional tow capacity for the 6.6L LMM Duramax is 13,000 lbs. ProFab also offers customer the option of having their pipes ceramic coated in their choice of titanium or black colors. With better transmission control while towing, another key element to efficient trailer towing performance is overall turbo performance. The FASS system will pump fuel to the injection pump and remove any air or water in your fuel. Moderator : Join Date: Feb 2000. If you own an LB7, you have probably done a set of injectors, or at least know about the dreaded white smoke at idle that means you are shelling out thousands for a set. It's a plug and play tuner that gives the L5P a 61hp & 112ft-lb improvement over stock. We do everything from Race Engines to OEM Maintenance. 3. The Suncoast Diesel TransGo JR Shift Kit will clean up your Allison and make it shift better than new. Before I list out modifications to cater to each truck, I will mention that none of the Duramax trucks have a fuel lift pump. The "problem" I am having is the added HP of the various tunes (heavy tow, light tow, performance/economy) that come with a DSP5 solution. These improvement alone identifies the 2007 6.6L Silverado LBZ as an ideal older truck; however and most importantly, the ’07 LBZ lacks the emission controls that were regulated for all ’07.5+ diesel engines. After installing the LED bulb into our dash surround and routing the wiring through the firewall into the engine bay, you’ll need to install the small wire with a pin connector supplied by BD into the lower gray TCM connector. When designing the ’07 LBZ, Duramax resolved the fuel injector issues of the ’01 to ’04 LB7 models and the towing and cooling issues of the ’04.5 and ’05 LLY models. This will give you an idea of how loud it is inside the cab. If you simply run a 'tow tune', you'll get a great increase in power, but not enough to really hurt anything down the line. Just Great Deals and Diesel News. The new BD Diesel Tapshifter kit gives complete shifting strategy control at your fingertips for the 2001-05 GM Duramax trucks equipped with the five-speed Allison transmission. This ceramic coat also helps keep under-hood temperatures down, something that can extremely hard to do under heavy towing situations. Whether you're looking to add … Lance claims customers have dyno tested up to a 34-hp gain with the addition of the Tow Flow pipes with no other changes. While they may look fairly similar, the ProFab piece is much better from a performance standpoint. the truck does tow, but i'd say usually under 10K pounds, probably under 7k, but i'll verify that before i make any changes. Next, you’ll need to connect the BD harness red connector into the top “red” plug of your TCM. '06 Sierra LBZ 4x4 Crew SB, Titan 52 gallon fuel tank, TTT/Schefenacker Mirrors '98 Suburban, 245,000 - sold 7-4-06 #8 07-02-2012, 04:24 AM ToddMeister. The materials used on the S&B will withstand more abuse than anything else out there, S&B Intakes will never crack, warp, or fall apart. But with patience and the right tools, this job can be completed in a day’s time. The Banks Derringer and S&B Intake are all you need to add extra fun and extra mileage to these beasts. Reinstalling the TCM into its cover and mounting the cover back into its location on the fan shroud, the last factory TCM connector and the BD harness connector can be plugged into the BD module, finalizing the installation of the Tapshifter kit. 05-14-2012, 08:01 AM. If you want some clarification or have any questions at all, feel free to contact us directly or drop a comment below. This is a fairly simple swap and can be done by simply unclipping the ends of the lock with a small pick tool. The 300HP Duramax and 5-speed Allison combo was now the truck to beat. I want to thank the contributors to this forum for freely sharing your ideas and experiences, especially Poppy’s 5th wheel (Paul), TucsonJim (Jim) and BjornF16 (Jeff) who led the way for me with similar projects. With the plastic column cover removed, you’ll have access to the shift lever mounting screw. We only run MBRP & FLO-PRO exhaust systems, we've consistently found these systems sound better, perform better, and fit better. You can see the passenger exhaust manifold and its mating surface with the up-pipe, which is bolted together with three bolts. It started with the LB7 back in 2001. This is a positive-lock connector, so you should hear and feel a clip once it’s properly inserted. The BD harness will have a long wire with two pigtails on it that need to be routed from the engine bay into the cab to be connected into the factory shift lever harness. By simply bumping the shifter from “D” (drive) to the “M” (Manual) mode, you could then upshift or downshift at your preferred moment, at which point the transmission would hold the gear you selected until it was told by you to do otherwise. By John Linden. This will give you an idea of how loud it is inside the cab. They'll make it a blast to drive while keeping it reliable and safe. I've got Robs tunes on my LBZ and it's a cool running beast. To start, a FASS pump is the first thing I will recommend for any of the Duramax platforms. The BD Diesel instruction manual comes with very informative step-by-step instructions, with pictures to make this an extremely easy install. im wanting to buy some goodies with my tax return I tow a lot of heavy trailer gross around 30,000lbs, tractors and round bales, I run a ats hot +2 programmer I want to know how good this set up would work for me or if anyone has one similar please talk about it. Canada. When going with EFI Live we always recommend adding a DSP5 (Shift on the Fly) switch with the package - it's a $75 add-on that allows you to change tunes on the go. Check out our complete LBZ Tow Capacity guide below to find out how much your truck can tow! Rick Lance of ProFab Performance out of Holden, Missouri, has been developing Duramax-specific products for quite a few years now. It's personally one of my favorite options on the LBZ/LMM trucks. With the ECM’s being locked down hard by GM, reflashing these ECM’s has proven to be very tough and very expensive. Industrial Injection turbocharger technicians (who have combined 100+ years of experience), have … Dec 11 2015, 12:15am. Your maximum gear available will be the one that you have selected using the “+/-” button on the shifter. If you've read the LB7 section you're going to see some duplicates, this is because these components work so well on the engine. The LB7 is a great truck despite the injector issues they have been cursed with. Their design also helps to lower drive pressures and improve turbo spool-up, while offering modest 20-30 hp increases. The materials used on the S&B will withstand more abuse than anything else out there, S&B Intakes will never crack, warp, or fall apart. A small piece of advice to save you trouble and time, should you ever need to remove these again: a small dab of copper anti-seize thread lubricant goes a long way. Before removing this screw and the shift lever, you’ll want to disconnect the wiring harness pigtail that’s wrapped up inside the wiring loom on the underside of the column. Even if you're not looking to make big power, an EFI Live is a great choice. Each generation of Duramax has it’s pros and cons, from the LB7 to the LML, but with a few fixes, they all can be a reliable daily driver that still has loads of power when you put your foot into it. The LML has a split year in 2015 for their exhaust systems. The LML already has great power, but with DEF issues that it’s cursed with, these mods will bring it to life and help your pocketbook in the long run. Towing Smart No PM’s (they are not private anyway) Posting exclusively in the Forester/Sunseeker section for the amusement of fellow Forester/Sunseeker owners. 2001-2004 lb7 vin code 1. air intake, lb7; battery/starting/charging, lb7 But should you select gear three, you’ll only have use of the three, two and one gears. Proven Diesel LML EZ-Lynk Tuning Starts at $1399.99, CCS LML EZ-Lynk Tuning Starts at $1444.99. Maybe you just bought your truck, or maybe you’ve had it for years and have always been wanting to get a bit more out of it. It makes a massive difference in the driveability of your truck and at only $116 it's money well spent. Dodge and Ford had to step up their game to compete with this new platform. Like we've said before, the Duramax trucks do not have a fuel lift pump from the factory. The Industrial Injection Remanufactured LBZ Stock Turbocharger IISCHEVY66Z is a direct replacement for the factory turbo in your 2006-2007 GM 6.6L Duramax LBZ. This isn’t by any means everything that can and should be done to each truck, but I wanted to give an idea to you of where would be the best place to spend your money when starting out to modify your Duramax. You can, however, purchase a tool designed specifically for these, but it isn’t required to get the job done. You will require an aftermarket up-pipe to run the SDP kit. After seeing good results from the ProFab Performance 3-inch downpipe that was previously installed on this truck, we turned once again to Rick Lance for a set of his Tow Flow up-pipes engineered and built specifically for 2001-10 GM Duramax application. Make sure you check with your owners manual or with GM directly to find out your exact tow … Industrial Injection turbocharger technicians (who have combined 100+ years of experience), have access to top-of-the-line machines and equipment. The instruction manual will walk you through the wiring of this LED install step by step, but it will definitely add some time to your install. 1. The Duramax engine platform mated with the Allison transmission has proven year after year to be one of the best combos in diesel performance. The plastic shell the TCM clips inside of is the perfect location for this module and two self-tapping screws are supplied to secure it. There are multiple ways to delete your LLY, however, we've found the most success with the Deviant Race Parts 73112 EGR Upgrade with Up-Pipe. 800-877-5030, ProFab Performance Beyond simple bolt-ons—and due to the common-rail injection system—chasing horsepower with these trucks can be fairly expensive. Here, the passenger side factory up-pipe is laid beside the new Tow Flow piece from ProFab. S&B Intakes are less restrictive than stock (44.63% better on the LB7), they're fully-enclosed to protect from dirt and engine heat, and they fit better than anything else on the market. If you have a rear wheel drive truck your tow capacity will be slightly higher. If you own an LB… You'll get more of a whistle from the exhaust where the 5" is deeper and more throaty but in terms of performance, you're not going to notice a difference between a 4-inch or 5-inch exhaust system. While the later model 2006-10 Duramax powerplants have very responsive variable nozzle (VNT) turbochargers, the 2001-04 LB7 and 2004.5-05 LLY trucks did have some slower spooling characteristics that can be improved upon. With the ground side of the bulb connected into the TCM connector, the power wire needs to be routed to the fuse panel located on the driver side of the dash. The injector design and EGR changed quite a bit from the earlier trucks and made these engines a little more work to get at. The TCM (transmission control module) will need to be removed from the backside of the fan shroud to allow you access to the large connectors that are going to be disconnected and plugged in series with the new Tapshifter module and harness. 06 LLY is a 2 (uses same mods as LBZ) 06-07 LBZ is a D 07 LMM is a 6 (new body style GMT 900 series) 11-14 LML is a 8; Example: 1GCHK29143Exxxxxx for LB7 and 1GCHK2924 5 Exxxxx for LLY. With the tough part of the wiring process completed, it’s just down to mounting the new BD module and connecting the last two large connectors into it. These kits not only look. While the extreme heat of your spent exhaust gases will still be passing through these pipes, the anti-seize should help keep the bolts from virtually welding themselves into place, making any future removal a simpler task. There's a lot of different options for tuning your 2001-2010 Duramax, however, there's nothing quite like the combination of EFI Live with Coopers Custom Tuning (CCS). DMAXSTORE Member's Forum. The Chevy Silverado has a reputation of being one of the toughest trucks out there. The S&B Turbo Inlet will increase your airflow by over 78% when compared to stock. These trucks came out with the 6-speed Allison, a big jump in power over the LLY at 360HP. The mild decrease in EGTs has also allowed for more throttle input while accelerating without pushing that pyrometer gauge past its safe limit. Built to last, the Silverado has proven time and again that it's a force to be reckoned with. It includes everything you need to properly upgrade your EGR system to a more efficient high-flow setup. This is a followup video to the straight pipe vs muffler video that I made. My truck ran around 30% cruising down the highway in stock form. Each up-pipe has a three-bolt flange on each end, so getting access and breaking loose each bolt can become a bit time consuming and frustrating. If you're interested in making this tough truck even tougher then there are a ton of mods and upgrades options out there to help you accomplish this goal. The manual Tapshifter can also give you the functionality of selecting a gear to offer better holdback while running down a steep grade, effectively giving you some additional engine and transmission braking to help maintain a slower speed without accelerating. If you simply run a 'tow tune', you'll get a great increase in power, but not enough to really hurt anything down the line. Both Conventional and 5th wheel/gooseneck towing can vary depending on which LBZ Duramax you own. When going with EFI Live we always recommend adding a DSP5 (Shift on the Fly) switch with the package - it's a $75 add-on that allows you to change tunes on the go. We use cookies to optimise our website and give you the best experience on our website. Since the 2003-05 models came factory equipped with an overdrive lockout function, this flash will not be required. On top of the massive gains in driveability, the upgraded turbocharger that started in 2006 and EFI Live will give you an exhaust brake while towing. Offered in Chevy Silverado and GMC Sierra HDs from ’11-’16, the LML retained the same overall architecture of the LBZ and LMM mills (’06-‘10), yet debuted several technological advancements. Dodge and Ford had to step up their game to compete with this new platform. So not only will a performance engineered up-pipe offer better exhaust flow and efficiency, mild power improvements can be expected as well. Here you’ll need to tap into a “key-on” fuse so the LED light will only function when signaled to by the TCM and Tapshifter module when the truck is running and you command a manual shift down out of overdrive. Senior Member . You get the convenience of a fully automatic transmission with the control of manual when you want it. I towed our 30ft/8,000lbs camper with the truck on the Tow tune and the Tow Performance tune, and to be completely honest, I noticed no difference. It allows you to be in direct contact with your tuner at any given time and uses cloud technology for tuning your truck. Compound Turbo Kits (also known as Twin Turbo Kits) for the 2006-2007 LBZ Duramax have become one of the most popular upgrades for daily drivers and towing rigs. It should be noted, however, that 2001-02 models will require a TCM updated flash from your local GM dealer or performance diesel shop to allow overdrive lockout. Starting out in manual one, you can press the “+” to shift through the gears as needed for the situation. LML: 2011-2016 Silverado/Sierra. The manufacturers will break them up into different categories (like you'll see on our website). The top connecter (RED) on the TCM will need to have the red lock removed and replaced by a blue lock equipped in the kit. When it comes to 4" or 5" it really comes down to personal preference. One of these connectors will be rerouted to the new BD module, while the other will be reinstalled into the PCM after some modifications. FAQ's. We only run S&B on our trucks, and we only sell S&B in our shop. There is nothing wrong with running a tuner, as long as it's done responsibly. We only run MBRP & FLO-PRO exhaust systems, we've consistently found these systems sound better, perform better, and fit better. Especially if the added power also alters your torque curve allowing you to tow at lower rpms. They all rely solely on the injection pump to suck fuel out of the tank and crank it up to commanded rail pressure. Once the Tapshifter has been installed, operation is quite simple as it works while running in any forward gear. The LLY also came mated up to the 5 speed Allison 1000 transmission and had a higher HP rating than the LB7 at 305HP. The Industrial Injection Remanufactured LBZ Stock Turbocharger IISCHEVY66Z is a direct replacement for the factory turbo in your 2006-2007 GM 6.6L Duramax LBZ. The tap shift transmission with full manual mode made these trucks a towing machine that could still rule the track on the weekends. Since these model years do not have an overdrive lockout, the new Tapshifter offers this control, which can be extremely useful while towing heavy over long grades. The OEM LB7 mouthpiece is necked down and restrict airflow to the turbo. Compound Turbo Kits (also known as Twin Turbo Kits) for the 2006-2007 LBZ Duramax have become one of the most popular upgrades for daily drivers and towing rigs. If you get an LBZ, the stock intake and filter is more than sufficient till you push more than 500hp (as per many tests from back in the day). 06 LLY is a 2 (uses same mods as LBZ) 06-07 LBZ is a D 07 LMM is a 6 (new body style GMT 900 series) 11-14 LML is a 8; Example: 1GCHK29143Exxxxxx for LB7 and 1GCHK2924 5 Exxxxx for LLY. Make sure you check with your owners manual or with GM directly to find out your exact tow ratings. search. These improvement alone identifies the 2007 6.6L Silverado LBZ as an ideal older truck; however and most importantly, the ’07 LBZ lacks the emission controls that were regulated for all ’07.5+ … But because some enthusiasts get nervous about doing any kind of electrical work, if you find yourself hesitant to do it yourself, any BD Diesel dealer should be able to get this job completed, along with the TCM reflash in no time at all. LMM: 2007.5-2010 Silverado/Sierra. what I want to get is a raptor lift pump, ppe stage 5 trans, and a garret stage 2 3094avnt turbo. Calibrated Power, home of DuramaxTuner can help your truck do more! In 2006, GM released this “Tapshifter” control as factory equipment to allow the driver to upshift or downshift manually, offering total transmission control while towing, BD Power engineers have since developed this system to allow older trucks to be adapted to offer this same control with just a simple module, wiring harness, and new OEM shift lever. To do so, the lower dash panel, steering column cover, and lower metal support bracket need to be removed. DW, BD Diesel It does mostly just everyday driving, and towing as a secondary. Most guys that don't purchase it with the EFI Live end up coming back to add one in. Penetrating oil and a long-handled flex-head ratchet are going to be vital to getting this job done in a timely manner. Before I list out modifications to cater to each truck, I will mention that none of the Duramax trucks have a fuel lift pump. Safety First. 18&19 With the passenger side fender liner removed, you get an up-close view of what you’re working on. We recommend the DRP 77110! There are blocker plates available for the LLY but it's inevitable that you're going to crack the up-pipe after installing them, also, the mandrel bent intake pipe will give you the best fitment, air flow, and drop those EGT's. This means you don't have to visit a shop to get new tunes, just message your tuner from the app and they can send the tunes directly to your truck.
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