We are literally flying in a Maserati Quattroporte S Q4 at the automaker’s Balocco test track. Former WRC rally driver Alex Fiorio has launched Maserati’s sedan into a dipping left-hander— WHAM, we land, and he deftly cranks the 4500-pound sedan into a rising right. A few corners later, Fiorio purposely misses an apex and slides [...]