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GIAC tuned 991 Turbo S wins the "Exotic Class" at Shift Sector's half mile event...

2017-10-29

GIAC tuned 991 Turbo S wins the \"Exotic Class\" at Shift Sector\'s half mile event... Congratulations to GIAC customer Adam, AKA Longboarder, who finished fastest among all in the \"Exotics Clas .....

GIAC 991.2 Porsche Carrera Software Now Available!

2017-05-15

GIAC is proud to release GIAC engine performance software for the 991.2 Carrera! This calibration delivers peak-to-peak engine estimate gains of 62 hp and 111 ft/lb torque. Estimated crank power outpu .....

GIAC is proud to release GIAC engine performance software for the 991.2 Carrera S!

2017-03-20

This calibration delivers peak-to-peak performance gains of 85 hp and 95-105 ft/lb torque. The program offers smooth part throttle driving and gear transitions, but a substantial increase in power at .....

GIAC stage 1 performance calibration released for the 2016 and later 991.2 Turbo S!

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 .....

GIAC Stage 2+ Powered 991 Turbo S goes 10.20@134.5 mph in the mile!

2015-12-04

Sacramento, CA GIAC Stage 2+ Powered 991 Turbo S goes 10.20@134.5 mph in the mile! 6speedonline member MarkBlackwell propelled his Porsche 991 Turbo S down the drag way for an 10.2 sec .....

991 Turbo / Turbo S Stage 2+ Upgrades Available from GIAC!

2015-11-30

GIAC Stage 2+ software is now available for 991 Turbo/Turbo S customers with a Champion Motorsport intercooler upgrade and upgraded turbo back exhaust system. This GIAC engine software calibration was .....

GIAC Flashloader Software Switching is now available for the 991 Turbo (Non-S models)!

2014-05-23

GIAC engine software and software switching for 991 Turbo applications is here. Just like the software for 991 Turbo S applications released a few weeks ago, GIAC software for 991 Turbo applications i .....

GIAC software is now available for the 991 Turbo S!

2014-05-09

GIAC is proud to release GIAC engine software for 991 Turbo S applications. This OBDII port flashed software packs a punch with peak gains measured at 30 - 40 wheel horsepower and 30 -60 wheel torque .....

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