07.5-10 Gm Duramax TS Performance Mp8 - 1110204

Easy Installation Plug & Play Undetectable Does not leave fingerprint in the factory computer Excellent Choice for towing Does not increase exhaust temperatures & increases fuel mileage. The MP-8 offers a 2-4mpg increase! In-Cab Adjustable 0 - 100 hp increase on Ford, Dodge & Chevy applications Stackable The MP-8 is one of the most popular stacking modules on the market!