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69NMYSS · 10-17-2012, 07:34 PM

I put in 100 octane when I was at the track and did not notice any real difference. I live in Cali, so I always run 91. I think you need to be tuned for the high octane to get the advantage of it.

10-17-2012, 07:34 PM	#3
69NMYSS Drives: '69 Camaro SS and '12 ZL1 Join Date: Sep 2011 Location: CA Posts: 1,274 View My Garage	I put in 100 octane when I was at the track and did not notice any real difference. I live in Cali, so I always run 91. I think you need to be tuned for the high octane to get the advantage of it. __________________