Thread: JB4 on the M2
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      01-12-2018, 04:57 PM   #8
Bt12
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Drives: 2018 X5,2018 m2, 2018 x1
Join Date: Sep 2017
Location: Bicoastal

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SeanWRT, so our car is running 14-15 psi stock? Do you know any standard tunes that boost it closer to 20psi or is there a reason the m2 N55 is not able to safely and reliably run at that level?. I run 93 octane where I am