Originally Posted by
miles514
may I ask what is your spur and pinion combination?
I started with a 90T spur&43T pinion (FDR 5.44) with a fastest laptime of 12.5s with tamiya A-type tires and ended the training with a 90T spur&46T pinion (FDR 5.09) with a fastest laptime of 12.046s with tamiya C-type tires.
Track is a large indoor carpet track (30mx12)