1998-2005 CAT 3126 C7 & C9 RV Ag Diesel Solutions Performance Module 51000

The 51000 Truck Edition Performance Module fits Caterpillar 3126, C7 & C9 engines from 1998 thru 2005 . 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 PSI Power Modules are Made in the U.S.A. Best of all PSI Power Modules includes: 30-day money-back guarantee 3 Year warranty U.S. based customer service

Install Videos

Ag Diesel Solutions RV Performance Module

PSI POwer – About Us – Truck Edition

Install Instructions

51000.install.instructions updated 2/15/2023

Additional information

Medium Duty/RV Manufacturers	Caterpillar
Medium Duty/RV Engines	7.2L CAT 3126 B & E, C7 CAT w/HEUI Fuel System, C9 CAT ACERT w/HEUI Fuel System
Years	7.2L CAT 3126 B & E (1998-2002) C7 CAT w/HEUI Fuel System (2003-2005) C9 CAT ACERT w/HEUI Fuel System (2004-2005)