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Rock-It Man · 05-07-2017, 09:45 PM

My mileage is 22.2. My average speed over the same period is 39.9.

So it's not all highway driving, but more like 50/50.

I use 93 octane 100% of the time.

05-07-2017, 09:45 PM	#8
Rock-It Man 376 cubic inches of fun Drives: 2023 Camaro ZL1 A10 Join Date: Jul 2010 Location: MA Posts: 4,043 View My Garage	My mileage is 22.2. My average speed over the same period is 39.9. So it's not all highway driving, but more like 50/50. I use 93 octane 100% of the time.