Greetings from Hans-On! I'm new. I have a 1985 Bronco 2 with the 2.8 Liter V-6. I am rebuilding my Motorcraft Carb. (E57E BA, F5A 22). What I don't know is which of three designations mine is. The rebuild kit says; "Model 2100, 2150, 2150A". Anybody know for sure? Question #2: My two "Idle Mixture Screws" look burned at the interior tips and unequally so. My brain says I need to replace these. Right? Where do I purchase these and is one better (More reliable and longer lasting) than another? Thnx for your interest! Hans-On.

