ajrothm

Pretty interesting, I hope its not a repost here. Looks kind of old but, it was performed and written by a big time Pontiac guy and Mag Editor. There is also a lot of talk about x pipes and h pipes etc. Hopefully some members here will find something useful out of this.




More at:

http://www.forabodiesonly.com/mopar/...ad.php?t=49334

ajrothm

BTW the track and decibel testing for all of these mufflers was performed on a 4100lb Pontiac station wagon that runs 11.50s...

fauxrs2

One thing I notice is that Flowmasters arent exactly Masters of Flow theyre just loud