Not sure which 2004 Cadillac CTS Performance Chips & Programmers are right for you? We have over 388 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Mike P from MAUMEE, OH said, "my 2003 yukon xl 6.0 has good gas milage with a lot more pick up combind with a jet mass air flow sensor and magnaflow exhaust system. anything auto was less than anyone else"
Year Range For Cadillac CTS Performance Chips & Programmers