Avgas, Mogas, Swift and Mix ratios

[Radio Flyer]

With ethanol free 90 octane fuel, you should be able to add 10% ethanol to it and be above the 91 octane minimum and At or below the 10% ethanol maximum.

[JoeRuscito]

Preferably I’d like to run 0% ethanol

[Radio Flyer]

Preferably I’d like to run 0% ethanol

I figured, and I would too, but I think I would prefer to run 10% ethanol over 100LL.