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Packard Forum Index » General

Topic: 37 Packard V12 2/4



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humanpotatohybrid
Re: 37 Packard V12 2/4
#11
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humanpotatohybrid
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Quote:

TxGoat wrote:
Late timing would allow the plugs to run hotter than normal, which might give them the appearance of plugs that had run lean.


Why is this?

Posted on: 6/28 7:34
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TxGoat
Re: 37 Packard V12 2/4
#12
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TxGoat
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Higher heat will tend to burn off deposits, as will a lean mixture. Late timing allows combustion chamber surfaces to run hotter, especially the exhaust valves.

Posted on: 6/28 11:05
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