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#12100 – 1998-2005 8.3L & 9.0L with CAPS Pump Cummins – Medium Heavy duty

Regular price $849.00

Fits: 1998-2005 8.3L & 9.0L with CAPS Pump Cummins

Part #12100


• 30% Increase in POWER!

• 10-20% Improvement in Fuel Economy.

The 12100 Performance Module fits 8.3L & 9.0L Cummins w/ CAPS Fuel Pump engines from 1998-2005.

This diesel module is designed to deliver a fuel mileage improvement and a useable horsepower increase. The proprietary design of the module doesn’t flash the ECM, making it warranty-friendly. Instead, it receives the data from the ECM and optimizes the manufactures signal to the engine, improving the fuel efficiency and power output.

At, we believe "money saved is money earned" It is for this reason all the diesel modules we offer deliver better fuel efficiency and HP.  In fact, the fuel savings you get, ensures a quick return on investment (ROI) so you can enjoy improved performance that pays for itself. 

Plug-and-go connectivity means there’s no need to cut, splice or modify engine wiring.

All the modules offered at are made in the U.S.A. But best of all, every modules include:

• 30 Day Money Back Guarantee

• Lifetime warranty

• U.S. based customer service

  • 8.3L Cummins
  • 9.0L Cummins