I have 92 civic 4 door d-series non-vtec with intake, full 2 1/2 inch exhaust with header, some head work, head has been milled down, 2 layer head gasket, flat bottom valves, and a skunk2 60mm tb, do you know what kind of hp i would have from a wild guess we are trying to get 180hp but not sure if i should change out the cam does anybody know if a jdm cam is a better than US or CA spec cams or just as good as the others.