thanks for explaning some of this stuff I think it's me I'm berly lerning how to race but I going to check some of the things you guys said
I don't think excess weigth I took every thing out
my ari filter is not the dirty I have a k&n and I think I heard the the k&n work better wen dirty
what other things sould I look for like spark plugs-wieres does the make a big differese?
