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      10-07-2019, 01:21 PM   #131
BPAC306
Second Lieutenant
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Drives: M240I X
Join Date: Jul 2016
Location: Chicago

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Tuner says my octane looks crappy.... how can I tell based on the charts? still need to swap the plugs and maybe find a good shell station.
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M240i xdrive - K&N Drop in, MPE

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