8 85 TR Member Joined Sep 19, 2001 Sep 29, 2001 #1 On the S&S catalog there is a ultra chip that says it is for 84-85 cars, will this work with a stock ecm and if so does it work well thanks for any help
On the S&S catalog there is a ultra chip that says it is for 84-85 cars, will this work with a stock ecm and if so does it work well thanks for any help
