i am planning on purchasing a new Dg complete exhaust system for my 85 350X i and looking at this system on dennis kirk, it says in the item description that rejetting is recommended, and i would like to know what jets and the procedure for doing this any help would be great, i am also open to any suggestions of maybe using a different exhaust system. here is a link for the exhaust system package i am looking at. dennis kirk exh sys

thanks adam