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boom

  1. C

    new exhaust excessivly boomy

    My vy berlina had a new 2.5 catback lukey exhaust installed bout a month ago, which sounds fantastic...but at about 2200 rpm-2900 rpm, a horrible resonant boom hits everyone in the cabin. I dont mind how loud it gets, but its the thudding boom that really really hurts your ears, feels like...
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