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Re: [Land-speed] Piston burning

To: John Burk <joyseydevil@comcast.net>, LandSpeed List
Subject: Re: [Land-speed] Piston burning
From: Chris Harris <yesford@clear.net.nz>
Date: Thu, 16 Sep 2010 12:08:03 +1200
John,
We've just got home from a rather forgettable Speedweek, we burned a piston.
In our case it was caused by detonation due to a lean fuel mixture, without 
going into greater detail.
Chris Harris..........NZed.

> In a mis-tuned engine when the pistons "burn" , what's the cause ? Is the
> piston's ability to give off heat exceeded ? Does excess heat and free 
> oxygen
> cause them to burn ? Does detonation cause hot spots that melts the 
> aluminum ?
> Is it a combination ?
>
> John Burk
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