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Old 10-04-2003, 10:17 AM
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Lynn S
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Default RE: Norvel Big Mig .25 break-in questions

Dar,
It has an alum. piston and ceramic coated sleeve and no ring. You are right about not letting it get too rich or it won't wear-in properly. I have a Norvel .074 and the .25 is made the same.