Tools & Technical Information
Gear Ratio Calculator
Calculate road speed, cruising RPM and gear-change RPM using your own gearbox ratios and tyre sizes.
VW gearbox codes
Identify your VW gearbox from its code and view the original specification, ratios and application.
Which Clutch Do I Need?
Identify the correct clutch & release bearing for your classic VW by checking which release system is fitted to your gearbox.