Last Stock block USDM ITR block I tuned with Jun 3's , Springs/retainers , Stock port B16 head , Skunk 2 pro series Intake manifold , 310's , SMSP Big tube made 209WHP Uncorrected Dynojet 248c ..

The type of power your asking from a 81mm motor is going to happen . A 85/86mm 12:1 motor with good cams and Headgames/Portflow/RLZ portwork should get you there with a good header