FlyingDog's Rennlist Site
928 5-speed gearbox ratios and speeds - HTML file
928 5-speed gearbox ratios and speeds - Excel file
Speed in Gears Calculator - Excel file from Mark Kibort
928 Wheel and Tire Fitment Chart - Under Construction
1984 Euro S2 Central Electric interactive diagram - Unfinished, but partially functional
January 2006 NoVA GTG
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