Upgrade your factory injectors and replace them with injectors that will improve performance! They can even fail in factory set-ups. With the conversion, … One of the best features the newer diesel trucks all come with is an exhaust brake from the factory. Rusty injector lines can cause issues with the injectors or other fuel system components. This helps extend overall transmission life. Superchips spent a lot of time fine tuning the custom files to offer the best drivability and efficiency without unwanted smoke out the exhaust. One of the most common Duramax problems is that they lack a factory lift pump. The kit pictured here can only be used with the factory exhaust system. In addition, if you have an extended warranty, it’s still possible that problem injectors can be replaced under the extended factory warranty. There are also upgrades available that match up closely to factory size. If you plan on heavily modifying your truck and using it in competitions, you are going to need custom tuning. By installing the leak detector onto the factory intake horn, the charge air system can be pressurized with 30-35 psi so you can search for leaks with soapy water or just by listening closely, which is much simpler since the engine won’t have to be running. While up to 119 hp and 206 lb.-ft. of torque can be added to that Duramax engine in the Performance tune, this particular truck is used on a daily basis to tow trailers around town and across the state to rodeos on the weekend. Fleece Performance 10mm PowerFlo 750 Stroker CP3 Pump 01-10 6.6L GM Duramax FPE-DMAX-CP3-10MM 20.00 Fleece Performance Engineering FPE-DMAX-CP3-10MM That doesn’t mean they can’t be improved through. These tunes may offer slightly lower performance increases, but they’re also at a fraction of the price. Overall, it outflows the stock air intake by 32%! It had 235 horsepower and 500 lb-ft of torque, tremendously more power than earlier GM diesel trucks. Some issues have been found with the deep transmission filters staying in place too, it might also be wise to install Merchant Automotive’s Filter Lock. This is especially true during summer months and when towing heavy. Calibrated Power, home of DuramaxTuner can help your truck do more! DW. Now, you have to be careful when selecting LB7 Duramax tuning. Make Kamil's day and share it with a buddy! The PPE Boost Increase Valve is an extremely easy installation that takes five to 10 minutes max, especially if the airbox system is already off the truck and out of the way. They offer twice the horsepower, torque, and tow capacity of the original Duramax. The tuning runs extremely clean and should be safe for the engine and transmission, but with any tuner the addition of a pyrometer gauge for monitoring EGT while towing is always a good idea. They come equipped with a new fuel filter and water separator that offer filtration of up to 3 microns. It offers 174% greater core volume than the factory cooler and significantly more surface area too! These turbochargers allow you to get better turbo performance and drivability without having to upgrade a bunch of other parts in your truck too. You’re not going to make it above 500 horsepower with the factory set-up. Using a small cut-off wheel or something similar, the plastic box can be cut out and deburred with a file, then reinstalled into the truck. Let’s get in to it! Well, for starters, a larger, free-flowing exhaust reduces exhaust gas temperatures (EGTS) and back pressure. If you’re seeking maximal horsepower and torque, you can buy upgrades injectors with bigger nozzles.