Quote:
Originally posted by Brad
the no corrosion thing is good I guess.
on the cap of the block, there is a darkened area where the water has been flowing, was that there before the soap test? If not, what is it, can it be taken off, etc?
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I am pretty cure that is just from the different temps changing the color of the Al. It may be corrosion but I don't think so. Comes off with a little light sanding.