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      09-07-2020, 03:00 PM   #11
gmhl10
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Drives: Not a M2 CS
Join Date: Feb 2020
Location: Austin, TX

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Quote:
Originally Posted by ND40oz View Post
Yeah, but then you have to get a tune.

https://www.akrapovic.com/en/car/pro...81&yearId=5912



Which is strange because the M3 didn't require one.

https://www.akrapovic.com/en/car/pro...70&yearId=5052
I think the tune is to tune out the OPF DTC. The F80 M3 didn't have the OPF so that's why no tuning was required. Would likely not apply for countries that do not require OPF like the USA. Someone please correct me if I'm mistaken about this.
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