Optimal quench will net you a better flame front and less chance of detonation. SCR is controled by Bore,Stroke, Combustion camber size,head gasket thickness and bore,Deck heigth and piston head volume, Dynamic CR is controled by the cam -Dynamic stoke length -intake valve closing point. Proper Squish and DCR in the 8 to 8.25 ,SCR less than 9.5 is a good area to shot for to prevent Detonation
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