50CC 1P39QMB scooter engine

50CC 1P39QMB scooter engine
50CC 1P39QMB scooter engine
Nominal displacement：50ml
Displacement：49.4ml
Bore：39mm
Stroke：41.4mm
Compression ratio:10.5:1
Maximum power:2.7kw/7000r/min
Maximum torque:3.2N·m/5500r/min
Maximin fuel comsumption:≤367g/kW·h
Minimum stable idle speed:1700±100r/min
150CC 1P57QMJ scooter engine
Nominal displacement：150ml
Displacement：149.6ml
Bore：57.4mm
Stroke：57.8mm
Compression ratio:9.2:1
Maximum power:6.2kw/7000r/min
Maximum torque:8.8N·m/5500r/min
Maximin fuel comsumption:≤367g/kW·h
Minimum stable idle speed:1700±100r/min
157CC scooter engine
Nominal displacement：150ml
Displacement：149.6ml
Bore：57.4mm
Stroke：57.8mm
Compression ratio:9.2:1
Maximum power:6.2kw/7000r/min
Maximum torque:8.8N·m/5500r/min
Maximin fuel comsumption:≤367g/kW·h
Minimum stable idle speed:1700±100r/min