
03-11-2010
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Senior Member
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Join Date: Aug 2008
Posts: 223
Rep Power: 4
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Check out this chart http://www.pettitpaint.com/fileshare...ns/afchart.pdf SR-21 on the chart is chemically equivalent to VC-17. My advice is to take the pain now and sand off the existing Bottom Shield and recoat with VC-17 or SR-21. You'll be happier in the long run
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