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Cherokee Forum

GF Performance Chip

This is a discussion on GF Performance Chip within the Cherokee Forum forums, part of the Jeep Forum - Jeep Models category!
Hi I have a 2000 XJ with a 4.0 and I wanted to know if anyone has used a performance ...

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Old 03-01-2012, 03:49 PM   #1 (permalink)
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Join Date: Mar 2012
Location: WV
Name: Keith
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Question GF Performance Chip
Hi I have a 2000 XJ with a 4.0 and I wanted to know if anyone has used a performance chip on theirs and if they actually work by increasing H.P. and M.P.G's? Also what brand? Thanks
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Old 04-20-2017, 06:49 AM   #2 (permalink)
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Name: Oliver
Posts: 12
Jet performance chip is a good brand. You can see slight hp improvement.
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