ok so i got this Jet performance module for free about a year ago for my grand am. the kid just gave it to me cuz he didnt have his malibu anymore. he said he could feel the difference in power. it is the Dynamic spectrum tuning one. it has an assembly date from 2002 but i cant find a part number to look it up. it has one dial on the front that only turns left and right to one click. does anyone know anything about these? should i install it and see how it works?
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