Originally Posted by STALKER
94 octane gas has at least 10% ethanol, which is not necessarily a good thing.
I use Chevron Supreme Plus 94, it contains no ethanol
Originally Posted by Alex07M3
I saw somewhere that the ECU can adapt up to 96octane!
It can adapt to even higher ratings, PencilGeek experienced large gains between 91 and 100 octane as seen in these