Calculating Compression

Old 03-31-2009, 05:23 AM
  #1  
jreiley
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Default Calculating Compression

How can a compression reatio be calculated for a blown engine with 10lbs of boost and a starting ratio of 8.5 to 1.
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Old 03-31-2009, 11:06 AM
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TS1955
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Give specs on engine. Bore, stroke, rod length, & cam specs. mainly valve timing.

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Old 03-31-2009, 03:38 PM
  #3  
zipper06
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Default Re: Calculating Compression

Originally Posted by jreiley
How can a compression reatio be calculated for a blown engine with 10lbs of boost and a starting ratio of 8.5 to 1.
Here you go, there are also calculators for anything else you want to figure.

Zip.

http://www.wallaceracing.com/dynamic-cr.php
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