I just don't see how you can do much better than straight through...no chambers, no nothin!
As in straight pipe no muffler? I have always herd stuff about back pressure and how it effects hp? Could someone please explain the whole back pressure idea and whats the truth behind all of it? Nick
![turtle3 :turtle3:](https://board.marlincrawler.com/Smileys/marlin/c045.gif)