20SEH

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The 20SEH is a fuel injected, four cylinder engine developed by General Motors

Intended for the sport segment of Opel, it was offered in the Opel Ascona C GT and the Opel Kadett E GSI featuring a more aggressive camshaft, and high compression pistons giving it a horse power and torque advantage over the 20NE by 10 bhp (7.5 kW) and 5 Nm, the engine feels more lively and has a wider effective power band than the 20NE.

This engine was only available in 1987 along side the 20NE.

Engine 20SEH
Configuration Inline, SOHC, Transverse 4 Cylinder
Displacement 1998cc (121.88 cu in)
Bore 86.0mm (3.4in)
Stroke 86.0mm (3.4in)
Power 130 BHP
Torque 180 NM
Compression ratio 10.0:1
Valve-Train Belt Driven, 2 Valves per Cylinder
Engine Management Bosch, Motronic ML 4.1
Firing order 1-3-4-2