Hello I have a 1990 firebird formula and after changing the exhaust to a catless side exit the car has been dropping to lower rpms at lower speeds and actually stalling, it also has a egr and smog...

thank you so much, i was stuck in a dead end for a while, now i finally know what to do, again thank you!

hi everyone i recently purchased a aldl cable from moates to tune and datalog on my 90 firebird 350, i can hook up the cable and get a solid connection from the car to the computer but i can never...