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muffler or resonator

  1. General BMW Discussions
    hello all, came across this on you tube YouTube - BMW E46 330Ci Muffler delete No.2 (full revs), hes english and probly a member on here , but has anyone else done it. im thinking of removing/deleting the rear box and keeping the resonator, as id like the straight 6 in my 323i to sound like...