The 61500 Performance Module fits 6.6L GM Duramax trucks (LML engines) 2015-2016 models. This diesel performance module is designed for fuel economy with up to 30% increase in hp and fuel savings up to 10%-20%. Adjustable with a four-position switch you can adjust the power on the fly, Stock, 30 HP 60 HP, & 90 HP. The module doesn’t flash the ECM, instead it receives the data from the ECM, optimizes the signal to the engine improving the fuel efficiency and power. These savings ensure a quick return on investment so you can enjoy greater efficiency and less cost. Plug-and-play connectivity means there’s no need to cut, splice or modify engine wiring. All Ag Diesel Solutions modules are Made in the U.S.A. Best of all Ag Diesel Solutions Modules includes: 30 day money back guarantee 3 year warranty U.S. based customer service
