Cummins 8.3L and 9.0L with CAPS Performance Module

Part # CAPS8390

The CAPS8390 Performance Module fits 8.3L and 9.0L Cummins engines with a CAPS Fuel System . 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 three position switch, Stock, +15%, & +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.

All AG Diesel Solutions modules come with a Lifetime Warranty.

Applications:

Install Instructions