Don't have an answer on your software question although I'm sure there's a way. Looking at your car it seems like the wheels are 18" and the Sport package comes with 19's or are those the 19's that come with the 3.0. Beautiful car, love those seats.

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Porsche 996 Turbo (Ruf 550)
Porsche 993 Cab.
Porsche 997 GT3
Audi A8
BMW X5 4.8 White, Black Napa, Sport, Technology, Premium, Prem. Sound, Cold Weather, Rear Climate, Multi-Contour, Sirius, HD Radio, Running Bds., Bamboo