Autogas for GA

[Old Akro]

Here you go:

Petersen Aviation | Auto Fuel STC

I think most of these were done before 98 Octane and most apply to engines designed for 80/87 Avgas, so 91 Octane is adequate.

MOGAS is out of the pump from your local service station, but ethanol is a no-no. So you should stick with a branded high volume site and run an ethanol test.