The 928 Track Cars site has gone through a makeover and offers a whole bunch of new interactive features.

There are also now two calculators that
may be of interest to gear-heads:


Road Speed Calculator
(at "n" Engine RPM)
----------------------------------
Input
Final Gear Ratio
Transmission Gearing Ratio
Tire Diameter
Engine RPM
----------------------------------
Result = Vehicle MPH


Engine RPM Calculator
(at "n" MPH)
----------------------------------
Input
Final Gear Ratio
Transmission Gearing Ratio
Tire Diameter
Vehicle MPH
----------------------------------
Result = Engine RPM


<a href="http://www.928TrackCars.com" target="_blank">www.928TrackCars.com</a>