03-24-2005, 11:59 AM
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#1
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AF Regular
Join Date: Mar 2005
Location: ishpeming, Michigan
Posts: 70
Thanks: 0
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MOD Chip 2001 Grand AM 2.4L
i came across this mod chip and wanted to know exactly what they do that gives your car more horsepower. How do they effect fuel milage? Is it worth it?
http://cgi.ebay.com/ebaymotors/ws/eB...RK%3AMEWA%3AIT
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