My 88GT convertible. went from a 15.35 @88mph to a 14.79 @93.3mph when I changed the exhaust. It had a bone stock engine.
You check engine light wont come on a s long as you run the o2 sensors.
Exhaust halped my car ALOT!!
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92' LX-Big brakes, Lots and lots of suspension, GT40X heads, Ported cobra intake, stock cam, Vortech SC trim.
00' Lightning-Stock
88'CRX-13 second ego killer
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