On June 30th 2012 drivers Tanner Foust Greg Tracy did the double loop dare at the x games it was 164,ooo Lbs and 6 stories high and 7 g's of force you can watch the amazing stunt on youtube and hot wheels.com to bad I was not there to see it but I went on youtube and saw on of racegrooves videos showing how they went through it and to top the stunt of they went on a jump
