Wolf 3D v4 ecu - standalone plug in for the R33 gtst. In good working order; also comes with 2 versions of the PC software (later version obviously more features, 3d mapping, and datalogging), 2x base maps, and an ecu>laptop cable with a QUALITY usb>serial converter cable (the white n blue one with gold connectors in the pic, is as-new, and was $70ish just for the cable). $300, and can post anywhere in Aus at buyer's expense, or pickup if local.