Improve the efficiency of your vehicles and your business.
Performance Chips
- Save 10-20% on Fuel Per Hour
- Get Up to 30% More Horsepower & Torque
- 30-Day Money Back Guarantee
- Easy Installation
- USA-Based Tech Support
Shim Kit Install
12550 Install on 2021 Renegade VERONA Motorhome with L9 Cummins
Product Development at Southern Stone Rock Quarry
2023 GMC Sierra with a 3.0L LZO Dyno Run
PSI Power 8.3L Cummins RV Dyno Video with electronic performance module
PSI Power Truck Edition module install on a 2001-2006 Mercedes 12.8L OM460LA.
2007 Sterling Dump Truck with a 7.2L MBE 900 Mercedes PSI Power Performance Module Dyno Run
2021 Jeep Gladiator PSI Power Performance Module and Throttle Control Module installation
Performance Module Installation Tips for 904, 906, 926 Mercedes Engines & 12.0L Mack Engine