Paul Mouhayet has laid down the gauntlet during qualifying for the MacTrack Westernationals, setting new track records for Perth Motorplex and leading Australia’s quickest ever 400 Thunder Pro Slammer field into race day.

Race day at the MacTrack Westernationals beckons with day one of what is the penultimate round of the 2017/2018 Summit Racing Equipment Sportsman Series now complete at the Perth Motorplex.