The second switch could be to cut the function of the DSP5 switch. My name is Danny Voss, I have been working with the tuning department at Duramax Tuner on our emissions equipped truck to get the most out of our LML (2011-2016) Duramax "The Clean Sweep" is Calibrated Power Solution's Emissions intact pull truck designed to kick butt on the pull track and drive home like nothing happened.This truck is the true definition of a sleeper. LML TCM Tuning. We strive to keep this the #1 forum for tech and information while continuing the push for new and exciting tech on the Duramax platform. Even in stock form this information is unreliable, especially in ’05 and older trucks. Sport Econ and Race tune are strong tunes designed for unloaded driving. They offer the driver the sensation of driving a much lighter vehicle while improving mileage, throttle response, and of course peak power over the GM stock offering. DPF regens are rediculous (happen too often), and the mileage goes to squat. Like all Duramax engines from ’01-’10, the LML was also void of a lift pump from the factory. Fuel Savings: Up to 15-20% improvement over stock ='s 100 more miles tank fuel; Proven: Ten's of Thousands Satisfied Customers! Speaking of fuel, the LML was the first Duramax to … So I must have a dirty tune but I can't tell with a DPF. This was explained to me in detail by my Ford Master Technician mechanic that maintains my F450. Added bonus no CEL coming on fixed coming back on and so on and so forth. SCT iTSX Wireless Vehicle Programmer 1996-12 GM Trucks SCT-4416 4.00 SCT 4416 SCT iTSX Wireless Vehicle Programmer 1996-12 GM Trucks $ 269 2050-01-01 Fuel Mileage - Expect to see a significant fuel mileage gains. On the odd occasion someone else works on my truck, I flip the switch off and then they can't beat on my truck in the top tune. Our TCM Tuning is highly recommended for all T87 & A50 controllers. Do not use your driver information center as a reliable mileage indicator. My mileage is a little better on my 60HP TowTune with turbo brake, but I like my 40 TT w TB better (in sig) I use my 40 for a daily driver. Shop Fuel Additive for the GM Duramax 6.6L 2011-2016 LML Fuel System! Fuel mileage gains are around 15-17 MPG with in town driving and 17-21 MPG on the highway. LOL. S&S Diesel Motorsport, the world leader in common-rail diesel injection has developed a solution for CP4.2 high-pressure pump failures that have plagued the LML Duramax engine.The S&S solution is to remove the problem before it becomes a problem, by replacing the CP4.2 with a tried and true, bulletproof CP3 high pressure fuel pump. LML/LGH 2012 Chevy Duramax 6.6L LML/LGH 2013 Chevy Duramax 6.6L LML/LGH 2014 Chevy Duramax 6.6L The H&S Mini Maxx comes with preloaded tunes that will allow you to delete all of your emission components while ensuring that you don’t have any check engine lights or DTCs (diagnostic trouble codes.) XDP carries all the parts and accessories you need for the best diesel performance. Race Tune (+135)- This tune represents the maximum effort of a Duramax engine equipped with a stock turbo and stock injectors. More or less depending on the severity of the restriction. However, just because it’s the strongest A1000 to date doesn’t mean it won’t slip in an aggressive tune. In fact auto manufacturers are not required by the EPA to post or publish fuel economy numbers for 3/4 and 1 … 2014 Chevy Silverado and GMC Sierra trucks with the 6.6L Duramax LML engine can now be tuned for improved fuel mileage and more power with Edge Products tuners. Keep your custom tune when going to the dealer for repairs with this OBDII blocker plug from Daystar. 5. 5. It has an aggressive Line PSI slope which will model a torque curve 100% above stock. Our De-fuel On tunes for the LSP switchable tuning includes our newly designed Smart EGT Control feature! Sport Econ and Race tune are strong tunes designed for unloaded driving. I have been tuning on my truck and have been fairly successful so far. After installing the EZ Lynk and deleting the DPF/CAT expect to get a combined mileage of 18-19 mpg. Basically stock otherwise, I do want to add a lift pump to save the remaining life of the brand new cp4 (Bosch fuel pump). Shift on the fly 11-16 with stock exhaust: Supply, 35HP, 65HP, 100HP, 120HP Race Tune (+135)– This tune represents the maximum effort a Duramax engine equipped with a stock turbo and stock injectors. A FASS 150 lift pump and gauges are highly recommended. ... Who cares it will run better and get better fuel mileage. 5. A FASS 150 … The Line PSI is modified to retain mileage but may result in a small decrease fuel efficiency. Does tuning affect regen frequency? Fuel Savings: Up to 15-20% improvement over stock ='s 100 more miles tank fuel; Proven: Ten's of Thousands … Duramaxdiesels.com was founded in 2006 and created a site which houses some of the best known Duramax tech you can find. The mileage has gone from 12.8 to 12.5 hand calculated. This isn’t necessarily going to improve gas mileage, but it will certainly help you not reduce gas mileage. Chevrolet/GMC- 2011-2016 LML Duramax – Includes Song Files. The tune needs to be clean for the regen frequency to be kept in check. These are without question, the best LML tunes on the market. 2012 LML, first long trip towing our toy hauler,30 foot work and play loaded up to 12K. But there is more than one way to increase the fuel economy on a Duramax diesel and save money on gas. 2011-2016 GM Duramax 6.6L LML PRO Performance Module BENEFITS OF UPGRADING:. This 515HP tune has managed 700 miles between regens during road tests. 6. I have one in my truck, although it is much more hidden. Precisely tune engine with HP increases of 0-250HP ... 2011-2014 6.6L LML Duramax: 0 HP: 50 HP: ... a cheaper tuner and got to replace head gaskets because it utilized the turbo for power and leaned out the motor for mileage. Great gas mileage doesn’t usually come to mind when talking about trucks. The ’11-newer version of the Allison 1000 behind the LML is the strongest ever produced, which is why max-effort tuning is offered right out of the gate. Of course it does. And while these modifications won't give you the gas mileage of a small commuter car, you can increase your fuel … Stock HP levels and all. If your DPF is plugged up your probably averaging about 13-14 mpg. Google "install dsp5 LML" and there will be pictures. ORDER ONLINE 24/7 1-800-450-5333 Click to Call or Text. First tank went 9.96 mpg next fill was 8.6 mpg. Tempting to do a little +30 tune. More or less depending on the severity of the restriction. On the cluster it says it has improved 2mpg. 2011 mileage concern I upgraded from my (purchased new) 2002 Duramax 2500HD-LT - banks 6-gun & exhaust to a 2011 2500HD-LTZ. This eliminated the problem LMM’s had where diesel fuel would wind up in the engine oil, which could lead to major problems. Will probably do a cp3 conversion in the near future as well. It's no secret that a Duramax diesel is not known for fuel economy. If the truck is not stock (tires, tune, etc.) LML vs L5P: Gas Mileage. The tune assistance from PPEI is the best choice for nailing down the best tune for your vehicle, and also the DSP5 switch enables you to change between songs on the fly (SOTF) which is an outstanding function. Race Tune (+135)- This tune represents the maximum effort a Duramax engine equipped with a stock turbo and stock injectors. After installing the SCT X4 / Bully Dog BDX and deleting the DPF/CAT expect to get a combined mileage of 18-19 mpg. About us. The climate, altitude, city with stop and go traffic, highway all will affect your mileage. They offer the driver the sensation of driving much lighter vehicle while improving mileage, throttle response, and of course peak power over the GM stock offering. Description. PEREFIGM-SOTF-11-16. So, by relying on an external fuel source for a DPF re-gen, the LML kept its oil free of any fuel dilution. Maintain high tire pressure to see the best fuel efficiency. These are without question, the best LML tunes on the market. Our tunes are as clean or cleaner than stock. Fits Chevy/GMC Duramax 6.6L LML (2011-2016) 2500HD & 3500 Horsepower Select Knob: *Stock*30 HP - Heavy Tow*60 HP - Best Mileage and Tow*90 HP - Mileage and Light Tow BENEFITS OF PRO MODULE Simple Install: EZ Plug-n-Play technology that you can install "in minutes" by simply connecting to your engine's wire-harness The LML responds very well to this. By extracting more energy out of the fuel we get increased fuel mileage as less fuel is required and an increase of power. 5. Hi Guys, Still getting used to the dmax. What tools or aids are you guys using to help gauge a clean tune when you can't see the exhaust ? Hot Street (+110)-Same performance as the Sport Economy tune, but minimal defuel between shifts at wide open throttle. The 2002 was running a true 15-16 combined MPG in the winter, 16-17 combined in the summer, 19-20 HWY in the summer. Neighbors 2008 gets about the same or worse towing his fifth wheel running the speed limit. A FASS 150 lift pump and gauges are highly recommended Our LSP (LML Switchable Programming, AKA Switch-on-the-Fly tune) tuning offers drivers the ability to … One way to help take the load off a 6.6L Duramax LML engine’s high-pressure fuel pump—be it the stock CP4.2 or a CP3—is to install an aftermarket … Horsepower Settings Switch: *Stock *30 HP - Heavy Tow *60 HP - Mileage and Medium Tow *90 HP - Mileage and Light Tow (Max 150 ft/lbs Torque) ORDER ONLINE 24/7 1-800-450-5333 Click to Call or Text 2011-2016 GM Duramax 6.6L LML PRO Performance Module BENEFITS OF UPGRADING:. it cannot be trusted. Due to the COVID-19 Pandemic, “normal” delivery times may be delayed due to circumstances beyond our control. This is the tuner that is most popular and fits most Duramax owner’s needs. At 19.2 MPG, I used 38.54 gallons - a difference of about a gallon or 2.6% more fuel. But, it is going into regen every tank of fuel which is 400 miles. Fuel Mileage - Expect to see a significant fuel mileage gains. The US Department of Energy claims that every 1psi of tire pressure drop below the factory pressure can result in a loss of 0.6% of fuel efficiency. I do plan on just mild tuning, but I do want to delete DEF and EGR. A higher HP tune ( 90 + ) usually nets you a little better mileage, but you risk breaking stuff. A single tune option is perfect for customers who are just looking for a mild tow or economy tune and do not foresee the need to switch tunes. The tuners can turn off the EGR and not change the basic tune at all. This means that not only does the CP4.2 have to pressurize fuel as high as 29,000 psi before sending it to the rails, but it also has to pull its low pressure fuel from the tank. If your DPF is plugged up your probably averaging about 13-14 mpg. How to figure Mileage: Hand Calculate please: Miles traveled/Gallons of fuel used = MPG. FUEL MILEAGE With the amount of power previously mentioned it also shouldn’t be expected.