Thread: should you muriatic acid flush your engine?
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Old 06-25-2015, 10:06 PM
kcinnick kcinnick is offline
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Like it has been said, it is HCL. It also comes in different strengths. It is used to clean metal stains from gunnite pools, any metal stain. It eats it up pretty good. I might take a part out and use acid on it, but a flush, hell no.
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