My 1984 atc 250r keeps fouling out the plug after about an hour of use? what do you suppose the problem could be?
My 1984 atc 250r keeps fouling out the plug after about an hour of use? what do you suppose the problem could be?
1984 atc 250r, 1984 atc 200m, 1986 atc 250es, 1988 trx200sx, 1995 polaris sportsman 400L, 1996 polaris sportsman 400L
also i am running 50:1 using mobil syn. so i am pretty sure its not the oil, and when it is running it runs like a top.
1984 atc 250r, 1984 atc 200m, 1986 atc 250es, 1988 trx200sx, 1995 polaris sportsman 400L, 1996 polaris sportsman 400L
crank seal, improperly tuned carb, clogged airfilter, clogged exhaust silencer, bad reeds, bad headgasket.
hey, what color is the plug? If it's kinda gray metalic, you may be too lean, and the piston is transfering metal to the plug.
one cylinder is not enough!!