Originally Posted By jrt
If the M3W is going through the MSVA test it will need to be a lot quieter - 99dBA limit at 0.5m and 45 degree angle.

John


The VIN plate states 95dBA which I would assume is with the standard exhausts.

My MMC Stage 1 "passed" a Goodwood 98dB noise test but I suspect was a few over as they wouldn't tell me what the reading was.


Red Leader drive