1320 Racers Gear Ratio Calculator

Please keep it mind, this is a rough guide – a starting point. You will need to modify them further to get perfect results 🙂

The data you need for this to work
– Redline (Get this from the gear ratio screen)
– Peak HP @ RPM (Get this from Dyno)
– Peak RPM (Get this from Dyno)
– Keep in mind, the higher the HP, the lower you might want your final drive