Hi i just got a savage xl, i broke the engine in it wasent runing the best for break in i put 2 tanks throug it then this is where i think i went wrong i started to play with the low speed needle got it to run not bad it was doing wheelies on command it was pretty good turnd it off started it today wouldent run rite then i started to play with all the mixture screws big mistake i know took me forever to get it to run now its runing sounds good but it wont wheelstand now so i think it must be down on power any sugestions will be greatly appreciated the reason i got this thing was the wheelstands thanks guys.