I thought the Quattroporte was a 4 valve per cylinder? Those were big ugly cars, looked like LEGO designed the body lines. Just saw a beater in a bad part of town....My ex- bro in law had a Mas Bi-turbo, was smaller and probably a lot faster.

12 Grand Caravan
06 T&C
02 T&C
96 Breeze
65 Barracuda "S"