Originally Posted by o.s. power

save yourself any hassle and get an os motor like a xz-b. nova rossi engines are good but they take forever to break in and dont tune as easy as an os engine. go for high torque servos on steering and throttle. having a super fast servo on the throttle can lead to tuning headaches, the carb opening to quick...you need torque for the brakes, a lot of torque.