Audi S4/S5 3.0T B8.5 (2013+) GIAC Stage 1 Performance ECU Software Upgrade Engine Product features:

Product features:

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

This downpipe works with ANY brand stage 2 software

- High density bar and plate intercooler core

we also recommend our rear sway bar upgrade

Audi S4/S5 3.0T B8.5 (2013+) GIAC Stage 1 Performance ECU Software Upgrade Engine Product features:GIAC 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