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PSI Power Heavy Duty Truck &
Semi Performance Modules
Saving up to 10-20% on fuel per hour and up to 30% more horsepower. No flashing the factory ECM. Tested and DYNO proven. Plug and play installation you can do yourself. Linear load based technology. Indiana based tech support, 30 day money back guarantee, and 3 year manufacturers warranty!
Our PSI Power Performance Module is designed to save you both time and money!
With our electronic performance module you are able to save more fuel per hour with up to 10-20% returns. Get more done with up to 30% more horsepower and torque! Our product does not flash or program the factory ECM, but rather works with it. Designed and engineered with linear load based technology that gives you power only when you need it.
USA-Based Tech Support and 30-Day Money Back Guarantee
Achieve Peace of mind with USA based tech support and a 30 day money back guarantee. Reduce downtime by easily installing yourself, no tech needed! Transferable to new machines with the same engine and emissions! Our product does not defeat or delete any engine/emission components. We strive for quality American manufacturing to withstand a lifetime on the farm!