Pro1 – The fastest off-roaders and Baja Bugs race here. This group allows engines that develop extreme horsepower. Race cars that use any type of suspension system. The gearbox of your choice, sequential, automatic or something even more exotic. ORANZ Class 1 & Class 9 – all specifications are as per ORANZ rulebook.

Please Note: Mixed Classes will be handicapped during Heat races to provide close final laps between differing Classes in Group. Group make-up may be adjusted on the day to maintain racer numbers on the track.