Porsche 997.1 Turbo GIAC Performance Tiptronic Transmission Software Upgrade A6/S6 (C7) GIAC numbers are measured on

GIAC numbers are measured on a Mustang MD-500 dyno

and especially on tuned cars will all see a large improvement over the factory equipped hardware

0T diverter valve replaces the factory plastic unit which has been prone to failure from torn diaphragms

We worked directly with the engineers at GIAC to create a software option that is not only extremely powerful

This kit is also recommended for B9 S5 with 20x9" ET34 wheels

Porsche 997.1 Turbo GIAC Performance Tiptronic Transmission Software Upgrade A6/S6 (C7) GIAC numbers are measured onGIAC transmission software for the 997. 1 Turbo offers a variety of benefits, including: Faster shift speeds Raised clamping pressure for higher torque capacities Raised shift points For those with highly modified Tiptronic Turbos, the GIAC software will allow you to use the full powerband (rather than be limited by the low factory shift points). Not local to Emmanuele Design? Mail us your TCU and we'll flash it and return it same day, and even pay