Audi S4/S5 3.0T B8.5 (2013+) GIAC Stage 1 Performance ECU Software Upgrade Engine - 34 wheel horsepower and

- 34 wheel horsepower and 16 wheel torque on 91 octane (with air filter and x-pipe)

If your turbo makes 30psi of boost pressure in the turbocharger

We are proud to release our first new product for the MK2 TTRS/8P RS3 2

along with the circumstances under which the defect occurred

we also recommend our rear sway bar upgrade

Audi S4/S5 3.0T B8.5 (2013+) GIAC Stage 1 Performance ECU Software Upgrade Engine - 34 wheel horsepower andGIAC performance software helps you extract the maximum potential from your Audi S4 S5 3. 0T. Power gains have been measured at: 71 wheel horsepower and 32 wheel torque on 91 octane Estimated crankshaft power output of 415 horsepower and 361 lb. ft. of torque on 91 octane Required hardware: Intake (recommended) Price includes GIAC's on the fly switching options, in addition to a Flashloader handheld switcher. Switching modes included with software