Originally posted by smallengineguy
If it's taking 100-150 miles to foul the plug, then your carbs are OK. A carb problem would be evident way sooner. Is the plug black and oily? I'd recommend trying one step hotter plug in that cylinder and see what happens.
OK, I'll give that a try this season. I still run the stock temp plugs...I can't even remember whattemp they are??? 9's, maybe 8...??? I'll have to look....
I still want to get the carbs cleaned up, they have not been cleaned in 4 years, that I know of.