Pro4 are the Heavy Metal racers. Highly modified V8’s thru to street legal and road registered 4×4’s and everything in between. Big, fast and loud – spectators get ready. These are the racing 4X4’s.

ORANZ Class 8 – 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.