Originally Posted by team minkya trf

im getting a tekin but i want to know what gear ratio i need to run im running a trf 416 with A 17.5 speed passion it wiil have firmware i also want to know a very good firm ware set up for a meduim grip track it is a indoor track wich is concrete the straight abought 10 to 15 meteres long i want some thing with the turbo to cut in at half throtle

thanks