Kenn Egtved from Mr. Grey Drifting in Denmark competes with his 2007 Corvette Z06 in the Drift Masters European Championship. Kenn sold the factory 7.0 L LS7 V8 in favor of a 6.2 LS3 V8 several years ago. He recently sent the car to Søren Heyer at FUBAR Racing for a custom twin-turbo system. There...