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      11-17-2012, 07:33 PM   #113
cambit
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Drives: 2013 BMW M3 COUPE
Join Date: Jul 2012
Location: San Francisco, CA

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Quote:
Originally Posted by mkiv808 View Post
100 won't benefit your car at all, neither will "95". It doesn't have the compression/timing to utilize the extra octane.


What about 93 octane vs 91 octane?