right, so i've got bike running and at first it seems to be running perfect, then it heats up.. and then problems start, i cant get over like 2k revvs else it starts bulking out real bad then pretty much cuts out if i stop and wont start for a while. i've checked pretty much everything and cant seem to figure out whats wrong or why it's doing it.. any ideas? too much air maybe, and needs rejetting? it does sorta feel like it's taking too much oil and not enough fuel too.
just got back from the garage and head/barrel/piston is all fine but my plug has burnt out, mechanics put it down to far too much air intake the pipe i made from carb > airbox is pretty much gash so i need the original piece if anyones got one kicking about