2018-05-02
GIAC 991 Turbo customer, Longboarder, makes some impressive runs at the two California half mile events in April. Following are a couple of videos from the events showcasing his cars capabilities ver .....
2017-01-27
GIAC is proud to release GIAC engine performance software for the 991.2 Turbo S. This calibration delivers peak to peak gains of 50 - 60 horsepower and 40 - 50 torque. The program offers smooth part t .....