Volkswagen MKVII GTI (2015+) GIAC Stage 1 Performance ECU Software Upgrade A4/S4/RS4 (B8) Fitment For:

Fitment For:

- Estimated brake power output of 587 horsepower and 598 lb

75" Front & Rear

Stage 3 - Stage 3 offers the fastest shifts that the DSG transmission is capable of

The install requires removal of the center air vents

Volkswagen MKVII GTI (2015+) GIAC Stage 1 Performance ECU Software Upgrade A4/S4/RS4 (B8) Fitment For:GIAC software for the MKVII GTI will help you maximize the potential of your vehicle! Power gains have been measured at: 42 wheel horsepower and 46 wheel torque on 91 octane with no other modifications 72 wheel horsepower and 49 wheel torque on 100 octane with no other modifications Estimated crankshaft power output of 259 brake horsepower and 312 brake torque on 91 octane with no other modifications Estimated crankshaft power output of 295 brake