ok,I yanked out a d15b7 and put in a d15b v-tec.I ran my v-tec wires every thing went great.upon start up shes screaming,so i swap out the throttle body thinking the TPS is fuct?Now the racing is gone but its up then down,up,down etc. etc.so i then begin checking and cleaning evrything FITV,IACV,nothing seems to help??check all my vacum lines,everything looks good??I then with the air intake off plug one of the vacum ports inside the throttle body and it calms right down perfectly??so I'm lost,tried the map sensor looks ok.......anybody got any ideas????Maybe I'm just over looking something here???also does anybody know why some TB's have 2 maps and some dont??