The 12251 Performance Module fits 6.7L Cummins engines w/ rear vented breather (RVB) from 2013-2024. 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 does not flash the ECM, instead it receives the data from the ECM, optimizes the signal to the engine improving the fuel efficiency and power. So, it does indeed promise to pay for itself in pretty short order. Plug-and-play connectivity means there’s no need to cut, splice or modify engine wiring. All PSI Power Modules are Made in the U.S.A.
Best of all PSI Power Modules includes:
- 30-day money back guarantee
- U.S. based customer service.
