Porsche Cayenne Turbo (S) 2011+ GIAC Performance ECU Software Upgrade Add Overnight Return Shipping::Yes (+75) - High quality tig welds

- High quality tig welds

0T EA839 test pipe will make your vehicle sound like an S-car really should

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Price includes both turbochargers

- 33 wheel horsepower and 62 wheel torque on 91 octane

Porsche Cayenne Turbo (S) 2011+ GIAC Performance ECU Software Upgrade Add Overnight Return Shipping::Yes (+75) - High quality tig weldsGIAC is the only software manufacturer that provides a true ECU upgrade for the Panamera Turbo. Other manufacturers offer either a piggy back upgrade (using false signals to control ECU outputs), or flash OEM "S" files. This is evident by the fact that the factory speed limiter still remains active. 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