Originally Posted by whoneedzvtec

dont really know to much about d-series, BUT, the ideal set-up will always be the d-series motor that has the largest liter bottom end to match the best flowing v-tec cylinder head (probably the ex civic cylinder head). for example: on a b-series, the best combo would be a b20 bottom end in conjuction w/a b-16 head. good luck my man.