Big Turbo Software Precisely Engineered to Run 20psi of Boost on a Stock Engine. (For over 400HP you need a built engine).

RS4 Injectors

Upgraded High Pressure Fuel Pump

Upgraded Exhaust System

Upgraded Intercooler

Electronic Boost Controller (EBC)

Upgraded (DV) Diverter Valve

Upgraded Rods (For over 400HP)

Water Meth Kit (To Reach more than 500HP)

Engineered with Strict Industry Standards

Extensively Tested Under Various Driving Conditions

Optimized Responsiveness and Drivability

Power Delivery Perfectly Optimized Throughout the Power Band

Speed Governor Removed

RPM Limiter Increased to 7100 (With Stock Head)

Ignition Timing Precisely Calibrated for Higher Octane Fuel

Includes Stage 3 tune and all lower software stages.