Quote:
Originally Posted by scotty91ss
Thanks for the post. A note on the Sport exhaust system. All they did was tune the center silencer and tune the ASD?
This design measure in the area of the middle silencer creates a sound pattern for the F90 with sport exhaust system that is considerably stronger, wider in bandwidth and more emotional compared to the production exhaust
system.
A further, more emotional adaptation of the internal sound in the F90 with sports exhaust system is additionally achieved with a different tuning of the Active Sound Design ASD
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Don't forget the fancy black tail pipes as an "optical identifier." That's making the comp edition less and less desirable.