Heres what i'm doing bare metal, spi epoxy, featherfill g2, block, spi epoxy as a sealer. Now here is my question which steps would produce the best, most durable finish. 1. Spi white epoxy as sealer, wet sand sith 600-800 and apply my intercoat/pearl. 2. Spi epoxy as sealer, wetsand with 600-800, basecoat with white basecoat, apply my intercoat/pearl.