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 ???
stright through or center box
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#1
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#2my 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
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#3well supersprint do a centre section with/without a centre box so must be purely down to noise?