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XJ Ask the Question Thread
Newbie
Joined: Feb 2011
Posts: 4
Likes: 0
From: Middleburg, Florida
Year: 2006
Model: Grand Cherokee
Engine: 5.7 Hemi
I want to reprogram the computer in my Jeep to improve the performance. Is this a project worth doing and would you use any aftermarket performance chip or would you reprogram your computer. I like horsepower, as much as I can get in my vehicles. it is a 2006 Grand Cherokee Limited with a 5.7 Hemi with the 5 speed AWD trans and 373 gears.
CF Veteran
Joined: Sep 2012
Posts: 1,289
Likes: 0
From: Springfield Virginia
Year: 1998
Model: Cherokee
Engine: 4.0
CF Veteran
Joined: Sep 2011
Posts: 10,447
Likes: 0
From: Frederick, MD
Year: 1989
Model: Cherokee
Engine: 4.0
Originally Posted by ThatPurpleXJ
It could be. Easy place to start. When was the last time you had an alignment and when did you put a lift on
Last edited by my89xj; Dec 26, 2012 at 09:53 PM.
CF Veteran

Joined: Apr 2011
Posts: 3,493
Likes: 0
From: Chickamauga Ga.
Year: 2000
Model: Cherokee
Engine: 4.0
Originally Posted by my89xj
Alignment was right after my lift in june
CF Veteran
Joined: Sep 2011
Posts: 10,447
Likes: 0
From: Frederick, MD
Year: 1989
Model: Cherokee
Engine: 4.0
Originally Posted by bhennessee1
Check your track bar at both ends, the axle end track bar mount is the #1 cause of death wobble. Make sure it's TIGHT, and the hole isn't wollered out.
Seasoned Member
Joined: Jul 2012
Posts: 423
Likes: 0
From: charlotte NC
Year: 2001
Model: Cherokee
Engine: 4.0l





