the mods that I have include k&n filters, v force reeds, fmf fattys with turbine cores, pro design cool head, boost bottle, that sabout it I run my bike at about 3500 feet what jeeting should I use? My bike also has trouble starting, when its hot no problems what would cause that? I raced my friends yzf450 thinking I could take it and he spanked me all he had done is the cam mod???? I wouild imagine that my bike with the mods it has would take him but ? I appreciate any help u guys can come up with would like to run optimum! thanks