1) Dyno2000 does not like the 207-D Cams, I suspect that the head flow is to low to get a good pull on them, this program is really focused at Ford/Chev V8's and has some limitations when it comes to multivlve modeling.
2) 321HP @ 6500RPM, 312lb ft @ 4500RPM
3) 308HP @ 6500RPM, 290lb ft @...