ORIGINAL: fourwheels0
check your midrange needle. i'll bet it's out of wack. those engines are know for it. some have even fallen out.
I will check and tell you cause i was having that problem before 2 weeks
ORIGINAL: twomanytoys
How old is the engine? Broken in yet? What happens when you rev the engine then then at the same time slowly turn in the high speed needle? Does it change then? Usually if it wont rev its because its way too rich.
the engine its 1,5 months old and its not rich. I have broken it.