Originally posted by SVTDriver1:
There is a reason why on the gas gauge itself, the message "Premium Fuel Only" is there. You go to the gas station and pick up the "premium" pump and pump it in there. I don't understand how you are saying higher octane (a measely one point) is so bad for the car. Oh well. I run 93, always have always will. I have never in my life heard a spark knock in my car. You may be getting some shidty quality gas.

SVT Driver 1



I'm pretty sure anything 91 or higher is considered to be premium grade.