Wangye motorcycle engines
EPA certification records list 14 highway motorcycle engine families from Wangye, model years 2009–2017. Rated power ranges from 2 to 24 kW, median 6 kW. All listed families displace 49 cc. The most families were certified in 2015 (2).
Engine families14
Engine models7
Model years2009–2017
Power range2–24 kWmedian 6 kW
Displacement49 cc – 49 cc
Rank in category#81of 108 makers by families
Power distribution
Number of engine families by rated power.
Families certified per year
Technical mix
Fuel
Gas14
Configuration
41222
Cylinders
1 cyl14
Most certified engine models
50S3Lff3157Qmj217321Pe2139Qmb149S1
Engine families
| Family | Model | Year | Displacement | Power | Fuel |
|---|---|---|---|---|---|
HWGYC0.15S4A | 157Qmj | 2017 | — | 6 kW | Gas |
FWGYC.049WYC | 139Qmb | 2015 | 49 cc | 2 kW | Gas |
FWGYC0.15S4A | 157Qmj | 2015 | — | 6 kW | Gas |
EWGYC.049WYC | 49S | 2014 | 49 cc | 2 kW | Gas |
EWGYC0.15S4A | 50S | 2014 | — | 6 kW | Gas |
DWGYC.049WYC | Lff | 2013 | 49 cc | 2 kW | Gas |
DWGYC0.15S4A | 50S | 2013 | — | 6 kW | Gas |
CWGYC.049WYC | Lff | 2012 | 49 cc | 24 kW | Gas |
CWGYC0.15S4A | 50S | 2012 | — | 6 kW | Gas |
BWGYC.049WYC | Lff | 2011 | 49 cc | 2 kW | Gas |
AWGYC.049WYA | 1Pe | 2010 | 49 cc | 3 kW | Gas |
AWGYC.276WYB | 173 | 2010 | — | 12 kW | Gas |
9WGYC.049WYA | 1Pe | 2009 | 49 cc | 3 kW | Gas |
9WGYC.276WYB | 173 | 2009 | — | 12 kW | Gas |
Other motorcycle engines makers
Source
US Environmental Protection Agency engine certification data. Model year and manufacturer are decoded from EPA engine family codes (EPA codes:WGY). An engine family is a group of engines certified together; one family can cover several power ratings.
Engine calculators
Torque, power and BMEPPower from torque and RPM · Torque from power and RPM · Brake mean effective pressure (BMEP)Engine displacementDisplacement from bore, stroke and cylinders · Bore from displacement and stroke · Stroke from displacement and boreBSFC and thermal efficiencyBSFC from power and fuel flow · Fuel flow from power and BSFC · Thermal efficiency from BSFCCompression ratioStatic compression ratio · Chamber volume for a target compression ratio · Theoretical compression pressurePiston speedMean piston speed · Maximum RPM for a piston speed limit · Rod ratio, piston velocity and acceleration
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