Porsche Cayenne Turbo (S) 2011+ GIAC Performance ECU Software Upgrade Add Overnight Return Shipping::Yes (+75) All the required hardware is

All the required hardware is provided and works seamlessly with factory ECU (MPI-specific software tuning is required)

- High quality tig welds

K04 or even big turbo applications

Price includes both turbochargers

which gives more room for insulator between the center electrode and spark plug shell

Porsche Cayenne Turbo (S) 2011+ GIAC Performance ECU Software Upgrade Add Overnight Return Shipping::Yes (+75) All the required hardware isGIAC 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