How to Choose a Muffler
About This How-toAuthor: valz24
The charts used in this article are from the December 2003 issue of "5.0 Mustang and Super Fords" magazine. Although all the dyno runs were done on a 5.0 Mustang, the results comparison is still extremely usefull.
How To Do It
The Dyno Results
The Decible Results