Better fuel economy 3.7L
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Joined: Jan 2011
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From: North Carolina Peidmont
Year: 1990
Model: Cherokee
Engine: 4.0
Better fuel economy 3.7L
Is there anyone who makes a chip/tuner to improve fuel economy in a 2005 grand cherokee 3.7L with Qtrac. Anything to help the mileage?
MJ>XJ
Joined: Mar 2009
Posts: 17,836
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From: Griffin, G.A.
Year: 1990
Model: Comanche
Engine: 4.0 I6
Originally Posted by RSColeman88
Is there anyone who makes a chip/tuner to improve fuel economy in a 2005 grand cherokee 3.7L with Qtrac. Anything to help the mileage?
Last edited by huntingman2706217; Jan 24, 2011 at 10:32 AM.
Thread Starter
Newbie
Joined: Jan 2011
Posts: 7
Likes: 0
From: North Carolina Peidmont
Year: 1990
Model: Cherokee
Engine: 4.0
I have had luck with some gas engine tuner helping fuel mileage on other vehicles. Not much, but every little bit helps. Just wondering if anyone knew of a reputable upgrade for this application.
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