Guys, i'm thinking of upgrading my exhaust system as the front piping (manifold to centre box) is broken. Currently using the original twin piping with 1 centre box and a remus back box.
Any advice on how i can upgrade it? Should i use back the twin piping system or change it to single pipe?
pls advice.
cheers
need advice for 323i exhaust system
Moderator: martauto


