Hi ice
I'm using a duo 2 13.5 motor wit timing move to 1 mark from stock and the straight is bout 100 too 150 car park and it low too med traction . I'm wait on my pinon and spur gear dat I order 2 week ago. I live in barbados so tings take up too 3 week ta get too me so I'm stuck use 5.000 or 5.850