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-   -   Calculating Compression (https://www.racingjunk.com/forums/showthread.php?t=23651)

jreiley 03-31-2009 04:23 AM
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.

TS1955 03-31-2009 10:06 AM
Give specs on engine. Bore, stroke, rod length, & cam specs. mainly valve timing.

TS1955

zipper06 03-31-2009 02:38 PM
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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