Ask the Motor Medics®
News Staff
The Under the Hood Show
Hey Motor Medics, I’m a mechanic and my co-workers battle over fuel. Our pump octane is 88 to 93 and that’s ethanol free for the 93.
The guys say they get better fuel mileage using 93 octane fuel in their older 1990s trucks versus using the 88-90. I think they are nuts.
Thu, 01/09/2025 - 00:00
