[Clay Moore]

That 100LL stands for “Lots o lead.” (^;

I tried running lawn equipment on 100LL to get around the alcohol/MTBE problem and the deposits got bad enough in the 4 strokes that the valves quit sealing. Not to mention the increase in octane is counterproductive on low compression engines.

[mountainlion]

That 100LL stands for “Lots o lead.” (^;

Actually LL stands for Low Lead

http://aviation-fuel.com/

[nascarnation]

You need some 13:1 pistons for that Briggs and Stratton, LOL.