Porsche Macan S GIAC Performance ECU Software Upgrade A4/S4 (B9) The CTS Turbo Golf R

The CTS Turbo Golf R downpipe eliminates the factory downpipe

Using the GIAC Flashloader handheld device

This kit includes parts that make it compatible with both generations of TSI engines

The drop so far is ideal for my daily needs and I used to have a slammed sedan

Each spring is made in the USA to our unique specifications for rates and geometries

Porsche Macan S GIAC Performance ECU Software Upgrade A4/S4 (B9) The CTS Turbo Golf RGIAC software for the Porsche Macan S is now available! This is a true ECU upgrade for the Porsche Macan, as opposed to a piggy back upgrade (using false signals to control ECU outputs). With a piggy back upgrade, you will typically miss out on an extra 30 40 wheel horsepower when compared to a true software flash. GIAC performance software gives you power gains of: 35 wheel horsepower and 110 wheel torque on 91 octane *Higher power gains will be