all muffler and exhaust questions go here!!!!!!
CF Veteran
Joined: Nov 2011
Posts: 2,433
Likes: 6
From: Northern MN
Year: 1990
Model: Cherokee (XJ)
Engine: Renix 4.0
What's a good quiet muffler, preferably cheap. I don't think I want the piping just the muffler and I'll throw a elbow on and dump.toward side (rattles hitting shackles). Stainless would be cool too but not necessary. What's with making them loud that's all I saw scrolling through here....retarded
Senior Member
Joined: Jul 2012
Posts: 503
Likes: 0
From: North West Ohio
Year: 2000
Model: Cherokee
Engine: 4.0 liter in-line six
In closing, live and let live. Don't bash my choices and I won't bash yours.
I guess I don't associate a jeep cherokee with a movie of performance cars, huge horsepower pulling trucks, or a tractor, or any type of "performance" is where we differ. To each his own, you will hear my turbo 900hp v8 car coming but not my cherokee I take in the woods and through trails, I don't see a point other than making people not want you on their property or pissing people off around the few trails you can still wheel on.
@turtletrax....For most of us 4.0 has a good (not saying perfect) sound and we obviously like it more than slow songs, wife's/girlfriend's endless chatter and the simple silent stock exhaust. I don't have a 900hp turbo car, so I'll just settle with the good sound of 4.0 for a little longer. And hey, we get a free parking spot since we are retarded!
Lol being a window licker has its perks I guess. Jk I'm just messing around with everybody. I don't know what a straight 6 even sounds like opened up. I had a 350z that was a 6 banger but for some reason that car had the most unique, sweetest exhaust note ever. You can tell one of those cars by the sound without even seeing it. If you guys like it more power to ya
CF Veteran
Joined: Nov 2011
Posts: 2,433
Likes: 6
From: Northern MN
Year: 1990
Model: Cherokee (XJ)
Engine: Renix 4.0
Idk about you guys, but I modded my exhaust for me. I don't give a **** what anyone thinks about it and that is how it should be.
Loud exhaust is functional though. I have never had a deer run out in front of me in any loudish vehicle. And people walking and biking hear me sooner.
Loud exhaust is functional though. I have never had a deer run out in front of me in any loudish vehicle. And people walking and biking hear me sooner.
CF Veteran
Joined: Oct 2012
Posts: 2,314
Likes: 3
From: Canton, GA
Year: 1996
Model: Cherokee
Engine: 4.0
What's a good quiet muffler, preferably cheap. I don't think I want the piping just the muffler and I'll throw a elbow on and dump.toward side (rattles hitting shackles). Stainless would be cool too but not necessary. What's with making them loud that's all I saw scrolling through here....retarded
CF Veteran
Joined: Nov 2011
Posts: 2,433
Likes: 6
From: Northern MN
Year: 1990
Model: Cherokee (XJ)
Engine: Renix 4.0
Hey guys,
My 99 xj sat for about three or four years without being cranked. I installed a new Dynomax system and a fuel pump and she runs like a champ.
The deal is, I went back with stock plugs. This gave me a smoke screen from the exhaust for several minutes. Smelled like melting plastic. This same smoke screen did not exist using the platinum split fires that I replaced (also on new exhaust).
No stickers are on the vehicle so I only run it in the garage, idle speed and some slight revving occasionally. The smoke screen disappears in a couple of minutes of normal idle. This happens each time I start the jeep from cold. Only been turning it over for about three or four days.
ANY help would be extremely well received.
Mike
Any ideas?
My 99 xj sat for about three or four years without being cranked. I installed a new Dynomax system and a fuel pump and she runs like a champ.
The deal is, I went back with stock plugs. This gave me a smoke screen from the exhaust for several minutes. Smelled like melting plastic. This same smoke screen did not exist using the platinum split fires that I replaced (also on new exhaust).
No stickers are on the vehicle so I only run it in the garage, idle speed and some slight revving occasionally. The smoke screen disappears in a couple of minutes of normal idle. This happens each time I start the jeep from cold. Only been turning it over for about three or four days.
ANY help would be extremely well received.
Mike
Any ideas?
CF Veteran
Joined: Aug 2011
Posts: 1,994
Likes: 8
From: San Jose
Year: 89
Model: Cherokee
Engine: 4.0 I6
Hey guys,
My 99 xj sat for about three or four years without being cranked. I installed a new Dynomax system and a fuel pump and she runs like a champ.
The deal is, I went back with stock plugs. This gave me a smoke screen from the exhaust for several minutes. Smelled like melting plastic. This same smoke screen did not exist using the platinum split fires that I replaced (also on new exhaust).
No stickers are on the vehicle so I only run it in the garage, idle speed and some slight revving occasionally. The smoke screen disappears in a couple of minutes of normal idle. This happens each time I start the jeep from cold. Only been turning it over for about three or four days.
ANY help would be extremely well received.
Mike
Any ideas?
My 99 xj sat for about three or four years without being cranked. I installed a new Dynomax system and a fuel pump and she runs like a champ.
The deal is, I went back with stock plugs. This gave me a smoke screen from the exhaust for several minutes. Smelled like melting plastic. This same smoke screen did not exist using the platinum split fires that I replaced (also on new exhaust).
No stickers are on the vehicle so I only run it in the garage, idle speed and some slight revving occasionally. The smoke screen disappears in a couple of minutes of normal idle. This happens each time I start the jeep from cold. Only been turning it over for about three or four days.
ANY help would be extremely well received.
Mike
Any ideas?
CF Veteran
Joined: Sep 2011
Posts: 10,447
Likes: 0
From: Frederick, MD
Year: 1989
Model: Cherokee
Engine: 4.0
I always loved the flowmaster 40 or 44 on my jeeps.
But the thrush welded muffler sounds almost identical to them.
With that said I would recommend a thrush welded.
Junior Member
Joined: Feb 2014
Posts: 43
Likes: 1
From: Lewis County, WA
Year: 1996
Model: Cherokee (XJ)
Engine: 4.0 HO
These I-6 motors got a nice rumble to them! Hope to get muffler upgraded soon so the neighborhood knows when trouble is on its way! =P




