Originally Posted by NeedsWings
we run high octane only when we are running the high octane tune with a modified fuel/spark/timing curves, otherwise save the money
I beg to differ since the fuels we use down here in Florida now has that crappy ethanol which hurts the performance big time. Throwing in a few gallons of 100 racing fuel seems to make the cars run better, somehow overcompensating the ethanol. Hopefully someday they get rid of the ethanol which causes lower mpg's along with less performance.