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Old 08-21-2005 | 11:03 PM
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The_Collector
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From: Reading, PA
Default RE: engine problems

Rebuild it with the O.S. piston/ sleeve. The Duratrax ABC piston/ sleeve doesn't work quite right in the older .12's. I got bad results when rebuilding my O.S. .12 CZ-R with the Duratrax parts.