Originally Posted by
PaulMillner
Let's see... it says, "91 Octane Minimum"
But then... note the thread title, "Piper completes flight tests of Archer fueld by 93 Octane"
It seems we have a disconnect here...
Of course, in parts of the mountanous west, even 91 UL is difficult to find... RUL is 85... MUL is 87, PUL is 89...
Paul