Audi RS7 4.0T GIAC Performance ECU Software Upgrade A4 / S4 (B5) best driving option for the

best driving option for the TSI engine

Kit includes:

– Mandrel-bent aluminum piping with black powder coating

Available in Black

This item ships for free in the United States

Audi RS7 4.0T GIAC Performance ECU Software Upgrade A4 / S4 (B5) best driving option for theGIAC performance software helps you extract the maximum potential from your RS7 4. 0T. Power gains have been measured at: 82 wheel horsepower and 130 wheel torque on 91 octane 133 wheel horsepower and 132 wheel torque on 100 octane Estimated crankshaft power output of 658 horsepower and 672 lb. ft. of torque on 91 octane Estimated crankshaft power output of 719 horsepower and 674 lb. ft. of torque on 100 octane GIAC numbers are measured on a Mustang