Concerned that U.K. residents didn’t have enough 500-plus-horsepower sedans from which to choose, GM’s Vauxhall brand today began taking orders for the 576-hp, LSA-powered VXR8 GTS._ Based on the same Aussie-market Holden HSV GEN-F GTS as the forthcoming 2014 Chevrolet SS sedan, Vauxhall, GM’s U.K. subsidiary, took a turn at raiding the global product roster [...]