Pretty much where it should be given the setup. To get where you were hoping, (circa 150bhp), you have to do a considerable amount of work.
Attached is a dyno of a CG13DE, 773 cams, Omex 600 ecu, group A exhaust and a set of NME spec Jenvey throttlebodies. FYI, that would do a timed 0-60mph run...