Originally Posted by
HazMatt
Is it better to use 93 Octane with Ethanol or 90 Octane without Etrhanol? I know they say to use premium. Any thought, ideas or input would be greatly appreciated. Thanks in advance.
i was told by a family friend (1 of the top mechanics at a jeep/dodge dealer) that i would not notice very little if any at all if i didnt use premium, unless im out racing or driving the **** out of it. But however ask 3 mechanics get 3 different answers , so who knows.