The final MCXtrema Hypercar built will be raced in the International GT Racing Series by its owner, Michael Moss. Here’s the MASERATI MCXtrema: UP CLOSE & PERSONAL! Designed by Klaus Busse, head of Maserati Design, the MCXtrema is a 2,866-pound, track-only Hypercar powered by the 730-horsepower, 3.0-liter twin-turbo Nettuno V6 engine. MCXtrema production has been limited to 62 units, the last of which was ordered by Michael Moss, right, who has joined Maserati Corse’s exclusive circle o...