I got the high torque throttle servo, 1/4 scale steering servo, and a fail safe receiver, first gear is metal 23cc Motor that has been completely reed ported by Oneill Brothers and on top of that is has a Oneill Brothers Reed Kit with a K & N filter The front body posts are aluminum this is wats on the truck right now wat kind of exhaust you guys think i should put i have it dwn for jetpro and ddm i don't now which of these need help and wat elese do u recomand