racerx260 Posted September 29, 2006 Share Posted September 29, 2006 The hayes manual and the owners manual both say the stock 82 motor with p79 head flat tops with nissan head gaskit say 8.8 cr but when you put that in an engine utility or the z engine calculater it comes up with a cr unfer 8.5? whats up with that? Quote Link to comment Share on other sites More sharing options...
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