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Old 10-23-2008, 08:34 AM   #12 (permalink)
55mini
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Join Date: Mar 2004
Location: Mount Vernon, IOWA
Posts: 32
glb
I usually open larger hole as the little one that is original plugs fast. I then add a second one at the other corner. Then rust treat area with metal prep and coat with rubberized undercoating. When back on the road I make sure I wash out the towers often. So far have held up well.
Mark

I like the lub idea also.
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