stright through or center box

  1. #1
    for the best performance gain on a vtr is it best to have a stright through or to have a center box, i just dont wont a silly load exhaust, are they load with a stright through ???
  2. #2
    my mate has a vtr with a straight through pipe- i think it sounds nice imo, not sure wether it gained any bhp though- just made it abit louder as he wanted it that way
  3. #3
    well supersprint do a centre section with/without a centre box so must be purely down to noise?