Thread: 100 octane in stock N55
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      02-27-2020, 10:12 PM   #1
Tiss'er
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Drives: 2018 BMW M2 LBB LCI
Join Date: Sep 2018
Location: Phoenix

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Will I see any benefits of running 100 octane in a completely stock N55 M2 for a track day? In AZ we only have 91 octane. Thanks
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