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Old 07-21-2022, 02:45 AM   #14
Dodge
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Join Date: Nov 2011
Location: Sonoma, CA.
Posts: 1,496
Default Re: Ignition advance

Jim,
That sounds like a very efficient combustion chamber. Congrats.
Lawrie,
Most of the aftermarket Brumefield, Snyder type heads like about 26 degrees.
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