The Ipswich West Moreton Auto Club inc (IWMAC) caters for club-level motor sport including Autocross, Sprints, & Short Circuit Touring Car Racing, on the dirt track at Willowbank Park, Champions Way, Willowbank. The track consists of two circuits : The Autocross track is 1km in length, 6m wide and has 8 corners of varying tightness. The Sprint track is 1.3km long, 8m wide and has 7 corners. The track surface is a decomposed granite construction.