i driving neo auto .... currently using 4-2-1 with extractor > bullet> muffler
i wanne ask .... if there i add a mid box between extractor n bullet will get wat effect???
will it get more high power n save fuel?? cos now my neo is rm 70 (ron 95)goes around 330km for KL area use for go work .......
hope can get any advise from u , thk bro

This post has been edited by aiden85: Jun 18 2010, 12:35 AM