Please register to participate in our discussions with 2 million other members - it's free and quick! Some forums can only be seen by registered members. After you create your account, you'll be able to customize options and access all our 15,000 new posts/day with fewer ads.
Well, this would be my solution. Ditch the recording and strip the sound insulation that is blocking the actual engine/exhaust note and drop a hundred or so pounds off that pig. If the buyers really care about being that isolated from noise, direct them to the regular 5-series.