M50B20 (Non VANOS) 2.0L 6 Cylinder Built 1990 to 1992
M50B20
The 1,991 cc (121 cu in) M50B20 was introduced with the 1990 520i. It has an 80 mm (3.1 in) bore and 66 mm (2.6 in) stroke and produces 110 kW (150 hp).[6]
Applications:
1990-1992 E34 520i
1991-1992 E36 320i