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Old 03-25-2020, 07:53 AM
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steve25 steve25 is offline
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Join Date: May 2008
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Welcome, but first and foremost thank Jim!

Note that his findings where durived on a 455 so on a 400 with about 9.5 comp depending on your overall gearing you may make good use of a faster curve since the cylinder pressure rise may be slower.

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