PSI Power Truck Edition performance module for 20-25 Powerstroke 6.7L engines 53670

This diesel performance module is designed for fuel economy with up to 30% increase in horsepower and fuel savings up to 10%-20%. It is adjustable with a four-position switch (Stock, +10% HP, +20% HP, and +30% HP), allowing for on-the-fly power adjustment. The module does not flash the ECM; instead, it receives data from the ECM, optimizes the signal to the engine, improving fuel efficiency and power. Plug-and-play connectivity means no need to cut, splice, or modify engine wiring. Tested and DYNO proven. Comes with a 30-day customer satisfaction guarantee and a 3-year limited warranty.