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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 .....

GIAC Software is Now Available For the 991 Carrera S!

2013-09-27

After much anticipation, GIAC is pleased to announce that software is available for the 991 Carrera S platform. With this software upgrade comes increased performance, coupled with factory levels of d .....

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