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1990C4S 1990C4S is offline
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Join Date: Sep 2009
Location: North of You
Posts: 9,160
There's no coating. I the bores are very difficult to clean, unless you separate the caliper, which I wanted to avoid.

The pistons are just ground to size, I cleaned mine up with steel wool. I was expecting to see some rust spots, but it was very clean.
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"A machine you build yourself is a vote for a different way of life. There are things you have to earn with your hands."
Old 10-19-2024, 08:32 AM
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