all muffler and exhaust questions go here!!!!!!
CF Veteran
Joined: Feb 2011
Posts: 2,763
Likes: 0
From: Apple Valley, MN
Year: 1999
Model: Cherokee (XJ)
Engine: 4.0L
Originally Posted by austinjoe13
Like when you rev it all the way and let off right away, cackle may be the wrong term.
CF Veteran
Joined: Jun 2011
Posts: 2,858
Likes: 1
From: Nor-Cal
Year: 1990
Model: Cherokee
Engine: The venerable 4.0
Originally Posted by austinjoe13
Like when you rev it all the way and let off right away, cackle may be the wrong term.
CF Veteran
Joined: Mar 2011
Posts: 1,423
Likes: 0
From: Owensville, MO
Year: 1998
Model: Grand Cherokee
Engine: 5.9
I've never heard a Spin Tech in real life but I haven't found one yet on YouTube that I liked. I won't speak of what I don't know, but I would definitely try to hear one live before I bought one to go on a 4.0..
My brand new (to me) Flowmaster 40 "Cackles" a bit when you let off the throttle, it has a very nice, "deep pulsing" kind of V8-ish tone...
My brand new (to me) Flowmaster 40 "Cackles" a bit when you let off the throttle, it has a very nice, "deep pulsing" kind of V8-ish tone...
CF Veteran
Joined: Nov 2010
Posts: 2,139
Likes: 1
From: chillicothe, OH
Year: 1991
Model: Cherokee
Engine: 4.0
Originally Posted by Jmb94
I've never heard a Spin Tech in real life but I haven't found one yet on YouTube that I liked. I won't speak of what I don't know, but I would definitely try to hear one live before I bought one to go on a 4.0..
My brand new (to me) Flowmaster 40 "Cackles" a bit when you let off the throttle, it has a very nice, "deep pulsing" kind of V8-ish tone...
My brand new (to me) Flowmaster 40 "Cackles" a bit when you let off the throttle, it has a very nice, "deep pulsing" kind of V8-ish tone...
Last edited by Disoriented Hillbilly; Feb 28, 2012 at 05:20 PM.
Senior Member
Joined: Sep 2010
Posts: 905
Likes: 1
From: Llewellyn, PA
Year: 1998
Model: Cherokee
Engine: 4.0L I6
Senior Member
Joined: Sep 2010
Posts: 905
Likes: 1
From: Llewellyn, PA
Year: 1998
Model: Cherokee
Engine: 4.0L I6
Anybody know if a chrome tip on an XJ with a downturn pipe (pipe is downturned not the tip) would look any good? Or would it just look really stupid?
CF Veteran
Joined: Mar 2011
Posts: 1,423
Likes: 0
From: Owensville, MO
Year: 1998
Model: Grand Cherokee
Engine: 5.9
CF Veteran
Joined: Apr 2011
Posts: 1,146
Likes: 0
From: Clayton, NC
Year: 1988
Model: Cherokee
Engine: 4.6L I6 Stroker with port matched +99 intake and 62mm TB
Well, since I can't seem to find a 2.25 ID to 2.50 OD coupler ANYWHERE so I can install my cat from performance-curve, I had to go the ghetto route and make a coupler work...
CF Veteran
Joined: Apr 2011
Posts: 1,146
Likes: 0
From: Clayton, NC
Year: 1988
Model: Cherokee
Engine: 4.6L I6 Stroker with port matched +99 intake and 62mm TB
CF Veteran
Joined: Apr 2011
Posts: 1,146
Likes: 0
From: Clayton, NC
Year: 1988
Model: Cherokee
Engine: 4.6L I6 Stroker with port matched +99 intake and 62mm TB
CF Veteran
Joined: Feb 2012
Posts: 1,222
Likes: 1
From: Buffalo, NY
Year: 2001
Model: Cherokee
Engine: 4.0
So I've been looking into headers for my 01 and the only ones I can find are the banks torque tube. Alot of people suggest apn but they only make up to 99.


