Download Rules
Drive data for engine, clutch and gearbox
Class 1 Porsche Boxster Model years 1997 ... 2005
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Class 2 Porsche 911 to 911 GT 2 Model years 1992 ... 2005*
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Class 1 Porsche 911 Model years 1988 ... 1994
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Class 1 Porsche 924, 928, 944, 968 Model years 1976 ... 1995
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Class 1 Porsche 911 + 912 Model years 1965 ... 1987
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Conversion from dual-weighted flywheel to sports clutch
Class 1 911