Tomas Sport Tuning

This Sunday 8/07/16, Dave Brubeck Park in Concord. Come check out some cool Vintage Air Cooled VW and Porsches. Free for all Spectators.

Its that time again.. GIAC.. GIAC... GIAC...

Stoptech Trophys StopTech BBS and Forged BBS

Giac Spring Sale is now in effect until April 30th. Give us a call if you want to get some extra power for Spring!.

Sachs performance clutches for most late model VW and Audi models. The best quality and fitment.

Finishing up a Mk1 GTI track day car.

Mk1 drivetrain coming together.

http://racecast.me//199-2015-dec-sonoma-24hrs-of-lemons-mo Watch our LeMons team racing live today at Sear's Point.

The holidays are upon us, and so are great deals on many of the latest GIAC performance software calibrations! GIAC Holiday specials begin November 23, 2015 and continue through January 1, 2016 for applicable Volkswagen and Audi models. If you have any questions regarding specials on a particular model or calibration, please do not hesitate to Call us at 510-528-3000.

Our 12v VR6 auxiliary water pump clamps are now in stock!