Originally Posted by Fuzzy Logic
just filled up with 89 today... used to use 87... holy crap what a difference. i thought my dct shifted smoother when i broke it in, now i can hardly feel it shift. the whole car just seems to run smoother.
goin on a trip soon to visit my folks for christmas, will see what the gas mileage is when i take the trip.
The more posts like that I see, the more tempted I am to try it...
Tried 88, can't really say if I saw a difference at all or not.