There's nothing quite like a really nice exhaust system being pushed to the max on a $100K car. M6Board.com brings us this video of a BMW M6 on the dynamometer at SuperSprint's facility in Italy. SuperSprint, an aftermarket parts manufacturer, makes performance exhaust systems.
In the video, technicians are testing out the company's prototype performance exhaust system for the newly-launched BMW M6. Click the link for seventy-four seconds of beautiful music, with a shot of the dyno report at the end.

[Via TheBMWBlog.com]

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