BMW M4 F82/F83 Exhaust Sound with BMW Performance Exhaust System

Video from the M Driver Sound Contest in Aix-la-Chapelle, Germany (May 2015)

The BMW M4 is bone stock except from the Performance Exhaust System.

Exhaust noise level: 121 db

By | 2017-02-05T12:25:37+00:00 February 5th, 2017|Categories: BMW 4 Series, BMW M4|0 Comments

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