loss of velocity. read this, it should help understand.
| > As any of the real experts in this newsgroup can tell you, if you open up | > your exhaust system too much you lose power on the bottom end. There are | > any number of test articles in the Mustang rags that prove this, as well | > as | > my own personal experience. | >
| snip | | Why is bottom end power lost when the exhaust restrictions are reduced too | much? | | -- | John | ThunderSnake #59 | |