Epoxy all the way. Follow the manufacturers reccomendations about prep.

Etch primer is used in collision shops where speed is a priority. It does okay.

Epoxy primer is used by restoration shops as they are not in a hurry. Epoxy is best.

2k primer filler is used on bare metal by monte carlo driving mullet heads who don't know any better! J/K!

Last edited by hudsonhornet7x; 01/27/14 10:22 PM.