i purchased this bike runs pretty good got a few question first off im manual it says final gear oil where do i put the gear oil i see where to put egine oil i believe there is no gear oil correct me if im wrong ....question reading on manual about air filter it says to get full engine performace remove the air intake resistor plate what andwheres is that?after i take the airfilter all i see is a caruator and the only plate i see is the choke on the carb also finnally is there any tweeksto get more out of this redcat 1st gear is good 2nd a little boggy3rd is a dog unless your going downhill any replys will be grea thats.....my boy loves it hhe drive it like an animal.lol hes only 6 he will grow into it