Engine - BMW HP4 Rider's Manual

Engine

Engine design
Displacement
Cylinder bore
Piston stroke
Compression ratio
Nominal output
Torque
Maximum engine speed
Idle speed
Transversely mounted, four-cylinder four-stroke
in-line engine tilted 32° forward, with four valves
per cylinder, two overhead camshafts with cam
followers; liquid cooled, with electronic fuel injec-
tion, integrated six-speed gearbox, wet-sump lub-
rication.
3
999 cm
80 mm
49.7 mm
13:1
142 kW, at engine speed: 13000 min
112 Nm, at engine speed: 9750 min
max 14200 min -1
-1
1250 min , Engine at regular operating tempera-
ture
11
167
-1
z
-1