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View Full Version : what size muffler do i need?


chefalan23
09-19-2009, 11:51 AM
i'm thinking about upgrading my exhaust and i was thinking a flowmaster super 44 and resonator delete. i'm assuming center in/center out 2 1/2"?

blackpepper
09-19-2009, 01:55 PM
You probably want a 3" in/out b/c the stock pipes are 2.75" and there's no point in constricting the system :)

If you're not a fan of drone, I would consider leaving the resonator on.

TimmyB
09-19-2009, 02:20 PM
What exactly is "drone"? I see that in ads for Corsa mufflers, saying they done have any drone.

blackpepper
09-19-2009, 02:30 PM
I define it as constant reverberation in your ears.. that point where the auditory note can actually be felt. Like a deep bass tone that never adjusts, it seems to be a problem around cruising speeds where the tach is anywhere between 2000-2500 RPM.

Robert Palmer
09-19-2009, 02:31 PM
Do what I did. Dynomax Bullet Series Muffler 3'' 18'' in total length.



http://i296.photobucket.com/albums/mm183/crookster77789/777/Picture156.jpg

http://i296.photobucket.com/albums/mm183/crookster77789/777/Picture157.jpg
^Extension Pipe


http://i296.photobucket.com/albums/mm183/crookster77789/777/Picture158.jpg

http://i296.photobucket.com/albums/mm183/crookster77789/777/Picture159.jpg
http://i296.photobucket.com/albums/mm183/crookster77789/777/Picture160.jpg

^No resonator. :D :D :D




http://www.youtube.com/watch?v=NVT3PJs_WMs&feature=player_profilepage

chefalan23
09-19-2009, 09:00 PM
You probably want a 3" in/out b/c the stock pipes are 2.75" and there's no point in constricting the system :)

If you're not a fan of drone, I would consider leaving the resonator on.
i had a mustang with an o/r x pipe and flowmasters so whatever drone this might add its going to be nothing compared to what i listened to for the past 4 years. and to elvis, i had some slp loudmouths for a couple months which are comparable to your dynomax bullet, and those are stupid loud for a DD. another thing i was thinking about was doing a side exit with dual tips but i'm undecided on that b/c i think that will look really badass or really gay

Robert Palmer
09-19-2009, 09:02 PM
Yeah it is stupid loud but I love it. Now it is not loud enough for me because I got so used to it. LOL

chefalan23
09-19-2009, 09:05 PM
put an electric cutout on it, but i will tell you it will make you feel like you lost 80rwhp

chefalan23
09-19-2009, 09:37 PM
ive been thinking a little more about it and i might go with a 1 chamber flowmaster and keep the resonator. that should be nice and loud

jeeppro
09-19-2009, 09:52 PM
get the magna flow

chefalan23
09-19-2009, 10:15 PM
magnaflow is too quiet for me. the jeeps ive heard with magnaflow are barely louder than stock

jeeppro
09-19-2009, 10:32 PM
do a poll see what results you get

TimmyB
09-25-2009, 06:51 PM
magnaflow is too quiet for me. the jeeps ive heard with magnaflow are barely louder than stock


Thats def not true with the magnaflow catback I have on my 3.7 right now. It sounds much louder and have had people even ask what i have installed because they heard me awhiles away. The 3.7 has no resinators, just a big ass huge stock muffler that was insanely big.

Now im swapping it out for an srt stock exhaust without a muffler and resinators only. Should be "louder".

chefalan23
09-27-2009, 08:19 AM
how would this one work?
http://www.magnaflow.com/02product/shopexd.asp?zone=main&id=7946

FlyinRyan
09-27-2009, 06:59 PM
how would this one work?
http://www.magnaflow.com/02product/shopexd.asp?zone=main&id=7946

It's gonna be REAL loud without a reso. I run a 4x14" round Magnaflow on my 4.7 WJ, and with no cats I was setting off car alarms starting up and idling through lanes. I run 3 cats (2 high flow ceramic, 1 race cat) now and it's still very loud but significantly tamer.

chefalan23
09-27-2009, 08:11 PM
i'm either going to do something like that or a 1 chamber flo WITH a reso or a 2 chamber flo without a reso. not sure yet

FlyinRyan
09-27-2009, 09:04 PM
i'm either going to do something like that or a 1 chamber flo WITH a reso or a 2 chamber flo without a reso. not sure yet

I am very VERY happy with my Mag....

TimmyB
09-29-2009, 02:23 PM
I just got my hands on the srt pipes and resinators, im not going to run a muffler with it. Im hoping my V6 will sound good with this set-up.

http://i276.photobucket.com/albums/kk37/tdiglar78/DSC02083.jpg