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-   -   ecu chip replacement (http://www.jeepgarage.org/f5/ecu-chip-replacement-26463.html)

dane.p 07-31-2011 10:20 PM

ecu chip replacement
 
Have any of you guys had any extreme changes in horsepower from a new Rom chip? I have a 3.7l so anyone who has put one in their 3.7l and noticed a dramatic difference please help.


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