GIAC is the market leader in performance calibrations for Audi ®, Bentley ®, BMW ®, Porsche ®, and VW ® applications.
Tuning is an art
To tune for optimal performance is to tune for a careful combination of speed, strength, and agility that varies as driver tastes vary. GIAC exists to tune cars for the way people like to drive.











Motorsports
    GIAC introduces software flashing and switching for the drive-by-cable B5 A4
    93 octane software is now available for the Porsche 997 GT2
    GIAC Tuned Regal Autosport RSS GTI takes the title of “Fastest MK5” at GTI International 2008!
    GIAC software showcased in European Car


GIAC is the market leader in performance calibrations for Audi ®, Bentley ®, BMW ®, Porsche ®, and VW ® applications.