Sorry, but without a sound clip, this thread is pointless. Everyone has a different opinion of what sounds good.
Your issue below 3,000 rpm is probably drone if it's a low frequency bass sound that is annoying to your ears and head. Although I find it strange, some people actually like drone.
__________________
_______________________
1991 E30 M3/Brilliantrot
2017 F80 M3/AW
|