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
The federal government does not mandate that all gasoline contain ethanol. That may be a local or state requirement.
To answer the OP, the premium fuel without ethanol will give better mileage. You must do the math to see the difference in operating cost.
To answer the OP, the premium fuel without ethanol will give better mileage. You must do the math to see the difference in operating cost.
