With the Stealth Module you'll get better throttle response, torque, and low-end horsepower. No other modifications are necessary.

The Stealth Modules are designed for the driver that wants to improve power and possibly improve mileage as well without breaking the bank. It is so easy and simple, yet, returns big gains. Less turbo lag across the whole RPM spectrum. Better throttle response, torque, and low-end horsepower.