The 5200 Performance Module fits 5.9L + 6.7L Cummins engines from 2004 thru 2013 & fits 8.3L + 9.0L Cummins engines from 2005 thru 2007. 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, +10%, +20%, & +30% 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.