Quote:
Originally Posted by owdlvr
Pretty much a world-wide racetrack problem...
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Yep, it surprised me however as on regular track days there I've never been pulled off since I run a separate muffler for the external wastegate..
A 90 degree rerouting of the downpipe exit away from the noise measuring point will help some, but 7dB gap probably needs a second in-line muffler...