mikem wrote:

Maybe for cars; my Peterson STC for both the Piper and the Skylane
mandates 86 min Octane which requires purchase of Mid grade...

Is that pump octane, research, or motor? The minimum pump octane that I've seen
available in New Jersey is 87 octane.

George Patterson
A diplomat is a person who can tell you to go to hell in such a way that
you look forward to the trip.