E12 530 MLE — South Africa only, 1977-1978 E24 630CSi — North America only, 1986-1995 E32 730i — 1988-1990 E34 530i — M30B32 Despite having a capacity of , this engine appeared in many cars badged so as to suggest of displacement- such as the 633i, 3.3 Li, and 733i. The compression ratio is 8.8:1. In the E24 633CSi coupe, the M30B32 uses Bosch L-Jetronic electronic fuel injection. The US version used L-Jetronic from 1978 until mid-1981, changing over to Motronic digital fuel injection in June of that year. The 1979 732i is BMW's first use of Bosch's Motronic fuel injection. The bore is and the stroke is . Applications: 1973-1975 E9 3.0 CSL — , 1976-1984 E24 633CSi — in Euro spec, in USA spec 1976-1979 E3 3.3 Li — 1977-1984 E23 733i — in Euro spec, in USA spec 1979-1981 E12 533i — North America only, 1979-1986 E23 732i — 1982-1984 E28 533i — North America only, 1984-1986 E30 333i — South Africa only, M30B33V The carburetted M30B33 produces and . It has a bore of and a stroke of . Applications: 1973-1975 E3 3.3 L M30B34 The M30B34 engines sold in Europe and most other markets used a 10.0:1 compression ratio and produced . In North America and Japan, the M30B34 used an 8.0:1 compression ratio and produced . This engine was also offered in Europe from the latter half of 1985 until mid-1987. In all markets, the Bosch Motronic digital fuel injection system was used. The bore is and the stroke is . Applications: 1982-1987 E23 735i / L7 1982-1987 E24 635CSi / L6 — in Euro spec 1985-1988 E28 535i / 535is / M535i M30B35 This engine has a capacity of , despite the "B35" model code. It produces at 5700 rpm and at 4000 rpm, has a compression ratio of 9.0:1 and uses Bosch Motronic 1.3 digital fuel injection. It was also offered without a catalytic converter for certain markets; this version produces and at the same engine speeds. Applications: 1988-1989 E24 635CSi 1986-1992 E32 735i 1987-1992 E34 535i 1988-1989 Rayton Fissore Magnum 3.5 Turbocharging The M30 was the basis for the turbocharged M102 and M106 engines. The Alpina B10 Biturbo used a modified version of the M30, with two turbochargers and forged pistons. Producing at 6000 rpm and at 4000 rpm, the engine made this car the fastest sedan in the world. The