so my bike started goin on the fritz, i've ruled out the fuel pump and all corresponding to fueling this junk. also have good spark, would the next thing 2 check be the timing and how do I do so. The thing is the bike seems to run fine till it gets 2 operating temp then goes haywire. asked multiple techs they don't know what 2 tell me hopefully you guys can help. thanks for any responses. the sooner the better this is my only vehicle lol.