WHO WINS!? Jock rolls it, did Shaun finish? Our biggest 4WD Fail yet!

Welcome to PART 3 of our Bush Mechanic Cheap 4WD Challenge! Shauno and Jocko have bought & built 2 cheap 4WD for under $5,000 in less than 24 hours! Now it's time to test them on the toughest 4WD tracks in Australia in the Glasshouse Mountains