'07 Protomotive Porsche 911/997 Turbo vs '06 ZO6 Cammed
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2006 Z06 w/ Intake, Tune, Headers, Exhaust & QM600 Cams on Street Slicks VS. 2007 997 Turbo w/ Stock motor & stock headers. ECU running 1.25 bar of boost, GT3071R Turbos, Intercoolers & Exhaust. 45 mph roll, Porsche in 2nd gear - Vette in 1st. Blow off Valves on Porsche cause delay in power on each upshift but still doesnt effect outcome of race.