Iv read that most fuel additives can cause extra regens, or more often regens when using a fuel additive. $8.98. The good news is that some of the best fuel additives of the moment are not too expensive either. ... the stock CP4 on the LML Duramax will hit a wall somewhere around 550hp, so if you want to push things further, you’ll need a greater volume of high-pressure fuel. Using an additive essentially puts back the lubricants that were lost with the advent of ULSD. Standyne and Optilube XDP are the "best" Re: Diesel fuel additive. Engines using Selective Catalytic Reduction (SCR) to reduce NOx in the exhaust system. Do it. The 2.0L diesel and the 6.6L Duramax® Diesel engines are designed to operate on today's low sulfur fuel without the use of additives. Lots of people like and use Opti-lube I use DK and LUCAS The others I don’t know. Some additives can help clean the engine so it will work efficiently and make sure that the oil won’t get too thin when the temperature gets too high and more. Shop Fuel Additive for the GM Duramax 6.6L 2011-2015 LML Fuel System! Especially if u live in a colder climate it helps to prevent gelling and lubricate injectors. $10.18. ... Chevy/GMC Colorado/Canyon 2.8 Liter I-4 Duramax Diesel fuel injectors; Chevy/GMC Colorado/Canyon 2.8 Liter I-4 Duramax Diesel vacuum pump; Chevy/GMC Colorado/Canyon 2.8 Liter I-4 Duramax Diesel transmission filters; Chevy/GMC 6.5 Liter Diesel Truck Filters . Re: additives. 2 years ago. Dan 2007.5 GMC Sierra 3500 SRW L.B. Universal. Ultra-low Sulfur diesel additive contains the highest level of lubricity performance on the market and can put even the poorest quality fuel back into specification and exceed OEM requirements for lubrication. Rebuilt 1989 700R4, 3.08 gears. Re: Diesel fuel additive. Diesel Extreme is extremely effective in middle distillate fuels to improve combustion and ignition efficiency, enhance fuel economy, and maintain fuel in a clean, stabilized condition. I dont care to run a fuel additive anymore until I remove the awful DPF. Best diesel fuel additives can resolve these issues and more. Hot Shot's Secret Diesel Extreme is a reliable fuel … Then I used Power Service Diesel Kleen (silver bottle) & mpg was up again. LML Duramax 2011-2016; Maintenance; Additives; Additives. For fuel additives everyone has their opinion. Stanadyne Performance Formula All Season Diesel Fuel Additive 8 oz. Those with DPFs its probably best not to use a fuel additive. Fluidamper, modified hummer headers, 2.5" mandrel Y-pipe to 3 inch single system, Hooker Max Flo muffler, 3 inch F350 mandrel … I use the White PS as our stock filters suck for water separation. 2.5 Gal - 55 Gal - 275Gal - 330 Gal The respectable torque of the LML carried the Duramax for 6 years before the heavy hitting L5P was released. Re: additives. The filtering system is designed to block water and contaminants without the use of additives. ZZ Diesel is a diesel auto repair shop that offers a large selection of diesel products online for Ford Powerstroke, Chevrolet Duramax, Dodge Cummins, and more. I quit using a fuel additive cause my truck was regening twice a tank full. For most customers, a single 64mm VGT turbo is the best option for a turbo upgrade on a Duramax. Diesel fuel additives have played a very large role in improving fuel delivery efficiency by controlling how the fuel burns. Depending on your engine and driving habits, the Archoil diesel treatment can improve mileage by at least 2%, topping at 8%. Different brands may have different packages, same as what happens in the gasoline market. Mar 22 2016, 5:36pm . The best diesel fuel conditioners and additives from Stanadyne that improve diesel performance, mileage, efficiency, and cold weather starting ability for the GM Duramax 2011-2013 LML diesel engine on sale online along with other GM Duramax diesel performance parts. 4X4 LMM Z71 DIY stock … Yep u betcha!! Usually Ships in 24 Hours. I do run some white bottle PS because I notice a little fuel mileage bump from it most of the time. The best diesel fuel additives rarely need too much time to show their true potential. For most drivers, it is an actual opportunity to take better care of a vehicle’s engines at an affordable price. Hot Shot’s Secret Diesel Extreme. Adding a diesel additive to your fuel can clean your fuel system, improve fuel efficiency, power, and torque, and prevent corrosion. Or LMMs B5 max & LML B20 max. Fuel from quality sources will have the necessary additives in it. Nov 17 2012, 2:57am. My lb7 had additive most every tank for 200k miles and still went through like 6 sets of injectors. Each additive is helpful, but keep in mind that you need to get the oil with the right additives for your Duramax engine. Cleaning injectors . Controlling the speed and temperature ensures that more energy is produced. Recommended DEF by Duramax manufacture for Diesel Engine Trucks. Best diesel engine oil and additives for Duramax, Powertroke, or Cummins! Some additives remove water, some do not. Good idea to use a good diesel additive like diesel 911 or others I know amsoil makes a good one. Schaeffer's Diesel Treat 2000 Ultra Low Sulfur Winter 16 oz. I have run Power Service Diesel Kleen in my LMM since new and had good results with it! Best Selling Diesel Exhaust Fluid (DEF) Duramax. This is arguably the best diesel fuel additive you can get in the market, both at online and offline stores (physical locations).