Hot Rod Forum : Hotrodders Bulletin Board - View Single Post - Metal Prep / Conditioner vs. Self Etching Primer
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Old 05-12-2013, 07:24 AM
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I stopped using metal prep a few years ago when I discovered SPI epoxy. Now I just sand with 80g or blast the rust away, clean with w&g remover and shoot 2 coats of SPI epoxy directly to the metal whether it is alum or steel .
Less products to buy, less products to misuse, and results are awesome.
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