Premium Fuel?
In my area we have regular fuel 87 octane with ethyenol and premium 92 octane without ethyenol. My truck (2007 Chevy 2500HD 6.0L) does not NEED prem. fuel. Is there any issues running prem. fuel? I kn...
Forum Discussion
Octane is resistance to ignition. There's no benefit to using it in an engine that doesn't need it for high compression combustion chambers. Since it's harder to ignite, it can quiet detonation (pre-ignition) in engines that are prone to detonation.
