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      02-27-2008, 10:30 PM   #14
sparkyg
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Drives: EBII 2014 F31 328xi
Join Date: Sep 2007
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Quote:
Originally Posted by Hawkeye View Post
not...ONLY...93 octane right?

The highest octane I have seen around here (and only one gas station in the vicinity) has 92. The rest have 91 as the highest

Then again I think we are the only state that has 89 octane as the cheapest fuel 3.06 right now
You can prob run 91 but the power is set at 93 octane. It'll prob run better on higher octane.

The M3 is a high 12:1 compression, insane. Gotta have 93+ there.