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minimizing turbulence from unnecessary connections
After testing multiple revisions on our in-house RS3
has made a huge difference
Highest Quality
Porsche Macan Turbo GIAC Performance ECU Software Upgrade Cosmetic minimizing turbulence from unnecessary connectionsGIAC software for the Porsche Macan Turbo 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: 33 wheel horsepower and 62 wheel torque on 91 octane *Higher power gains will be
