2011 Transtar Racing Dagger GT, an American-built supercar that promises to be the most powerful, world record-setting supercar ever built. Transtar says that the its 3,000 pound, two-seater Dagger GT will push 2,000-hp while going from 0-60 mph in just 1.5 seconds (according to their calculations). The company also says that the Dagger GT will [Continue]