Quote:
Originally Posted by Chris Haynes
The Muriatic acid did a great job on the engine. I was concerned about putting it in the radiator.
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My uncle's swather was overheating, so I put some muriatic acid in his radiator to clean it out. It cleaned it out so well it opened about 20 pin holes in the old radiator. I had to adapt a 62 Chevy radiator to fit it.