i want to get a c&l mass air kit for my 94 GT. should i go with the 76 or 73 mm kit? righ tnow all i have is a tri ax, and soon getting a mac cat back and off road h put on my car. will that and those mods lean our my a/f ratio? will the mass air kit hurt me performace wise until i get more mods? thanks
-rich
-rich