For Grant O’Rourke, this weekend’s Nitro Champs are all about making sure every small part in the OMS machine is working at its best as he looks to chase down John Zappia.

Darren Morgan Racing are pumped and ready to race at the Nitro Champs this Saturday after testing at Sydney Dragway yesterday.

Australia’s leading Building and Facility Management professionals, Sydney based Lefand Group, have joined forces with the rising star of Australian motorsport, Mark Mariani and the Mariani Motorsports Top Fuel Team.