I have a stock 135i
Very nice it is too , but, it's a tad too civilised in the sound department.
What are peoples opinions on the nicer noise , either induction or exhaust ?
I don't want LOUD .. Just a more appropriate sound from this fantastic straight 6 N55
Very nice it is too , but, it's a tad too civilised in the sound department.
What are peoples opinions on the nicer noise , either induction or exhaust ?
I don't want LOUD .. Just a more appropriate sound from this fantastic straight 6 N55