Head gasket replacement?

[Easy Rider]

Originally Posted by dan_

I'd consider putting a little in with my tank of 89 to clean the carb but i'd figure it would explode if i put in a full tank of 110.

"Octane" does NOT clean carbs.
It would, no doubt, run like crap.
Then you might have another "funny" story to tell us !! :biggrin:

Want REALLY high octane fuel? I think JP4 jet fuel has an octane rating of something like 140; it's pretty close to kerosene.