[98ssnova]

Originally Posted by chicane

Its kinda hard to balance scavenging without one or the other...

An X will quiet down the more aggressive (aka loud) systems. It can add a little more power and its not as frequency sensative as an H pipe.


An H is a mere balance tube but doesnt do as much for scavenging, negative pressure balance, frequency control or sound quality.

pretty much sums it up