I have (this is a personal thought) a little concern about this matter…
What if this 2013 M3W had the baffles removed because the previous owner made a stage 1 or even a stage 2 power upgrade?
And here comes my concern: if the Morgan dealer here tells this guy that he needs to come back to standard pipes and baffles to reduce the noise, and they do so, but being unaware that there is a stage 1 or 2 ECU controlling the engine, can’t the engine be damaged because they now put a much more restricted flow pipes downstream?
They might solve the noise issue but create a major engine problem!
What do you think?