My buddy says that he wants to get some 100 octane "race fuel" for his mach 1 on friday when we go to the track. He was telling me to get some, but I have my doubts it will even do anything, or will it?

Dan_Soprano said:unless you are blown and running high boost, spraying, or running super high compression it's not worth it.
what he said...... you'll be wasting your money. Even with advanced timing you shouldn't need any higher than 93 or so which you can usually buy at the pump.green_fow_six said:Not unless you advance your timing. Not worth the $5 a gallon. I used up 3/4 tank of 100 octane on 70 miles at Sears Point. (that around $60)![]()
droptopponynj said:was that before or after the supercharger? hows that thing running? still put a smile on your face?
Dan_Soprano said:unless you are blown and running high boost, spraying, or running super high compression it's not worth it.
must be nice, was just at the local speed shop getting some some stuff and noticed 103 was 7.05 a gallon and 109 was 7.95Ryan's 02 GT said:93 costs almost as much as race now. You can get race fuel here in NC for just over $3. 93 at Wal-Mart is $2.88. Go figure