[superek4]

Originally Posted by skellyo

Put all of the information in here and it'll do all the work for you:
http://scriptasylum.com/rc_speed/_top_speed.html

Thx I hv used that script but it only tells me speed not optimium final gear ratio. Becoz if it's not optinium the esc n motor will b hot right? I saw a script for 1/10 novak gearing guide but it's for 1:10 I wonder do we hv for 1/8?