It has a bore of and a stroke of . The standard specification has a compression ratio of 8.6:1 and uses a Solex 38 PDSI carburettor. The 1600 ti version has a compression ratio of 9.5:1 and uses twin Solex 40 PHH carburettors. Applications: 1964-1966 BMW 1600— 1966-1975 BMW 1600-2/1602— 1967-1968 BMW 1600 ti— The M41 version produces , has an 8.3:1 compression ratio and fuel is supplied by a Solex 32 DIDTA carburettor. Applications: 1975-1980 E21 316 The M98 version produces , has a compression ratio of 9.5:1 and uses a Pierburg 1B2 carburettor. Applications: 1981-1983 E21 315 1766 cc engines The M10B18 version produces , depending on specification. The bore is and the stroke is . Applications: 1969-1972 1800— , 8.6:1 compression, Solex 36-40 PDSI carburettor 1971-1975 1802— , 8.6:1 compression, Solex 38 PDSI carburettor 1980-1983 E21 320i/320is— U.S. only, , 8.8:1 compression, Bosch K-Jetronic mechanical fuel injection 1980-1983 E12 518— South Africa only, , 10.0:1 compression, Bosch K-Jetronic mechanical fuel injection 1982-1987 E30 316 — , 9.5:1 compression, Pierburg 2BE carburettor, Ecotronic. 1982-1988 E30 318i— , 10.0:1 compression, Bosch L-Jetronic electronic fuel injection 1981-1988 E28 518i— , 9.5:1 compression, Bosch LE-Jetronic mechanical fuel injection. 1773 cc engines The M118 version has a displacement of and produces , depending on specification. The bore is and the stroke is . Applications: 1963-1968 1800— , 8.6:1 compression, Solex 36-40 PDSI carburettor 1963-1966 1800ti— , 9.5:1 compression, twin Solex 40 PHH carburettors 1964-1965 1800tiSA— , 10.5:1 compression, twin Weber DCOE-45 carburettors 1974-1981 E12 518— , 8.6:1 compression, Solex 38 PDSI carburettor 1990 cc engines The M05 version has a displacement of and produces , depending on specification. It has a bore of and a stroke of . Applications: 1965-1970 BMW 2000CS— , 9.3:1 compression, 2x Solex 40 PHH carburettors 1966-1970 BMW 2000C— , 8.5:1 compression, Solex 40 PDSI carburettor 1966-1972 BMW 2000— , 8.5:1 compression, Solex 40 PDSI carburettor 1966-1971 BMW 2000ti— , 9.3:1 compression, 2x Solex 40 PHH carburettors 1968-1976 BMW 2002— , 8.5:1 compression, Solex 40 PDSI carburettor The M15 version used the Kugelfischer mechanical fuel injection and produced . It was also known as the tii engine. Applications: 1970-1973 2000tii 1972-1974 2002tii 1972-1974 E12 520i The M17 version produces . It has compression ratio of 9.0:1 and uses either a Stromberg 175 CDET or a Solex 4A1 carburettor. Applications: 1972-1977 E12 520 The M43/1 version has a compression