12500 - 2009-2013 - 8.3L ISC & 9.0L ISL Cummins - Performance Module

In stock

8.3L ISC & 9.0L ISL engines

Up to 30% Horsepower Increase and 10-20% Fuel Savings



The 12500 Performance Module fits 8.3L ISC & 9.0L ISL engines. 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. 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.

Best of all, all of our modules come with a Lifetime Warranty.

Warning: Cancer and Reproductive Harm

Install Instructions

Install instructions
More Information
Heavy Duty Manufacturers Cummins
Years 2009, 2010, 2011, 2012, 2013
Heavy Duty Engines Cummins 8.3L, Cummins 9.0L
Write Your Own Review
You're reviewing:12500 - 2009-2013 - 8.3L ISC & 9.0L ISL Cummins - Performance Module
Your Rating