MASERATI BITURBO WORKSHOP SHOP SERVICE REPAIR MANUAL IF YOU OWN OR WORK ON THE BI TURBO THEN THIS IS THE MANUAL FOR YOU, COVERS IN DETAIL EVERYTHING YOU NEED TO KNOW IN THE SERVICE AND REPAIR OF YOUR CAR. COVERS ENGINES: 2.0 3.5 2.8 COVERS YEARS: 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 IN ENGLISH AND FRENCH