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Old 01-19-2007, 06:02 PM
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Stickbuilder
 
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Default RE: How to break in a nitro motor?

Is your engine a ringed engine, or a lapped engine? Is it an ABC, ABN, or is it an AAC engine. All these things matter if you want the engine to live long and prosper.

Bill, AMA 4720
WACO Brotherhood #1