Maserati only sold the Biturbo 2500 in 1988. Designed by Guigiaro, it was equipped with a sophisticated2.5 Liter V6 with 3 valves per cylinder and twin IHI turbos (one for each cylinder bank), something more related to the racing scene, along with 4-wheel independent suspension and 4-wheel disc brakes. While its overall dimensions were comparable … Continue reading 1988 Maserati Biturbo Si Test Drive