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Spark advance under boost question?

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Old 06-19-2003, 07:23 PM
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Spark advance under boost question?
What kind of spark advance should I be seeing with my blower setup @ wide open throttle.

...Rich
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Old 06-20-2003, 01:35 AM
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Depending on compression ratio.. I have 26 with 10psi and 9:1 CR
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Old 06-20-2003, 10:04 AM
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OK cool, I see about the same, with about 2 degrees of knock, is this bad.


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Old 06-20-2003, 10:48 AM
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Its not a good idea to have knock.. knock is a fail safe for avoiding major troubles when the engine is not in either optimum condition or not properly tuned...

So if there is knock most likely one day it will break...
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Old 06-20-2003, 10:57 AM
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K thanks.


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