912

Also known as the naturally asperated "Lotus 910", the stroke was increased to 76.2 mm giving a displacement of 2.2 L (2174 cc).

910
Turbocharged engines introduced in 1980 were known as the type 910, which in high compression configuration produced 215 hp (160 kW) and an astounding 220 ft·lbf (300 N·m) of torque. The engine was again upgraded in 1990 to the type 910s for use in the Esprit SE where it produced 280 horsepower (210 kW) .