GMG's GIAC Tuned R8 Trio

Check out GMG's GIAC Tuned R8 Race Cars

GIAC B8.5 S4

2000+ mile journey. 70+ Horsepower. Tunes for the new B8.5 S4s are available!

Double Trouble

Two B8 S4s getting the GIAC treatment.

GIAC A7 3.0T

Unleash your A7 with a GIAC tune.


Check out GIAC's new TT-RS Software!

This Week's Featured Calibration

Champion Motorsport and GIAC's 997.2 Tubo 9 second kit has spent over a year now as the fastest stock turbo kit on the market. With the ability to hit speeds in excess of 135MPH in the quartermile, it is not too surprising. Read more

GIAC's new user-adjustable launch control for the manual transmission 2.0 TSI.

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