AM-38 (АМ-38F)

Specification
Cubic capacity, l - 46.66
Compression ratio - 6
Weight, kg - 880
Engine power (takeoff regime), h.p. - 1700
Rotation frequency (takeoff regime), 2350
Engine power at earth level, h.p. - 1500
Engine power at altitude, h.p. - 1500
Specific weight, kg - 0.59
Liter power, h.p./l. - 32.15
Cilynders - 12
AM-38F — made specially for two seater modification of Il-2.
Differences:
- Engine power (takeoff regime), h.p. - 1800
- Ability to work 10 minutes in takeoff regime (at altitude from 0 to 1,5 km)