When I filled up my cart just before Milton there was no regular octane, so I filled up with premium. Otherwise my lawnmower engine runs just fine on regular 10% corn gas. I’ve been averaging 49 to 52 MPG we see what tank full premium does?
Last edited by Topspinmo; 10-13-2024 at 10:27 PM.
Reason: Mph to mpg
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