Hi.I've got 1 & 1/2 rush evo's.I want to convert one to brushless,I never had any trouble with the gear box,even when running 30% nitro Anyone have any ideas what amp esc and brushless motr I'd need.I've got 4 x 4000mah lipos,charger etc, & am planning to get the stuff from hobbyking,hopefully the european warehouse too.Thanks in advance