Thread: Question on Octane Used on my Wife's Car
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      07-26-2021, 02:27 PM   #4
VisualEcho
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Drives: '18 M2 6MT
Join Date: Sep 2019
Location: Missouri

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2018 BMW M2  [10.00]
That car's ECU is smarter than anyone's first born. All using 87 did was retard the timing under extreme conditions, and she never even noticed. Had you used 93 in it from day 1 it wouldn't be any better of a car. Buy it.
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