i have just bought the sc10rs 2wd. and i have put castle in it,and a sway bar kits is there anything else that i should buy for it to race on a clay track?? i also have a transponder. what kind of tires should i put on it to race on a clay track?? also should i buy any aluminum?? or should i stick to plastic?? this is my first short course. i race 1/8th 4wd buggies and i don't know what i should buy for the sc10