blew out my motor today went to the LHSand the lady there suggested<span style="font-size: larger;"><span style="font-family: Arial;"> <font> Associated Z.18S Pro Spec 2. i really don't know enough about engines and whats good. so is this a good powerplant for an HPImt? i don't do any racing just bashing around and taking it off jumps.</font></span></span>