“How now, turbo Tau?” That, presumably, is the question Hyundai hopes show goers will ask when it pulls the wraps off of the Steel Phoenix at the upcoming 2014 SEMA Show. Conceived by Toca Marketing Group, the hopped-up Genesis with a bad-___ name features a twin-turbocharged version of Hyundai’s 5.0-liter Tau V-8 pumping out 600 […]