New never used, Increased horsepower and torque in the low-mid RPM range. Gains of up to 90 horsepower and 120 lb-ft of torque for the 2500 through 5500/F250 through F550 by increasing/optimizing fuel rail pressure
Significantly reduced turbo lag.
Safe for towing and everyday driving.
Selectable 4 position switch: Stock, Low, Medium, and High.
All weather factory style OEM plug and play connectors for easy installation.