View Full Version : Bore an engine
06-07-2004, 09:50 PM
Ok I might be the only person who does not know what this means but what does boring out and engine consist of what do they do??
06-07-2004, 11:41 PM
As a engine gets older, the cylinder walls wear from the piston rings rubbing on them a couple of billion times. When the engine is rebuilt, the cylinder walls get bored out to make them the same size from top to bottom.
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