OEM Backbox + Supersprint Centre Pipe + 4-2-1 Manifold

  1. #1
    y0,

    Has anyone run a setup like this before? I have the above the setup with a 3" Piper backbox but was wondering how the OEM backbox would sound?

    I like my piper most of the time but its way annoying on the motorway! Would the OEM backbox give a nice raspy noise but not to loud?

    Although I am right in thinking the OEM backbox would be restrictive power wise? Meh I will just keep the 3" piper if its not going to be any good.

    Thanks,

    Matthew.