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      09-28-2018, 11:17 PM   #76
chris719
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Drives: '08 M Roadster
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Quote:
Originally Posted by Karmic Man View Post
Don't think so. 0.1 bar is not much and won't severely outweighs the OPFs. I would say the non OPF version would make a similar amount of power...
Agreed, I think there is something else going on if the B58 is losing 40 hp in Euro spec.

Maybe B58 cannot meet the particulate levels needed even with OPF without that change in tune.
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