Maserati promised us a new super sports car, and – a few gripes aside – the new Maserati MC20 delivers. Billed as kicking off the start of a new era for the Italian automaker, the MC20 is the long-overdue successor to the MC12, packing a 630 horsepower V6 engine and a 0-62 mph time of under 2.9 seconds. The twin-turbo …