darn got sut short on last post....por15 doesn't require a surface to be completely clean. So how clean does the surface have to be to apply ZR to it? Thanks for your inputs
__________________________________________________ 37 chevy 1/2 ton
37 Chevy 1/2 Ton 86 Chevy Blazer 98 Drudge 24 valve Cummins One worn out Timberjack