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!

Video Of The Week

GIAC Tuned TTE420 8P Audi S3 versus 997.1 Porsche Turbo

GIAC software for Macan Turbo applications are now available!

Contact Us

  • Email Us
  • 17 Musick
  • Irvine, CA 92618
  • (949)-470-1080
  • By Appointment Only

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