Quote:
Originally Posted by Dave Casey
13.54 to 1
I look at as the volume with the piston at bdc divided by the volume with the piston at tdc
convert all values to cc's is easiest for me
16.387 cc's per cu inch
bore and stroke volume + deck volume + chamber volume +gasket volume-dome volume
divided by
deck volume + gasket volume + chamber volume - dome volume
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Thats the way i thought it was calculated. But why are the calculators on line so far off? It seems like simple math to me. I just wasn't sure of the formula.