Zongshen motorcycle engines
EPA certification records list 14 highway motorcycle engine families from Zongshen, model years 2007–2009. Rated power ranges from 2 to 14 kW, median 9 kW. All listed families displace 49 cc. The most families were certified in 2008 (7).
Engine families14
Engine models5
Model years2007–2009
Power range2–14 kWmedian 9 kW
Displacement49 cc – 49 cc
Rank in category#83of 108 makers by families
Families certified per year
Technical mix
Fuel
Gas14
Configuration
414
Cylinders
1 cyl132 cyl1
Most certified engine models
Inc. 20076Inc. 20085Inc. 20091Zgnc-2001Zgnc-2501
Engine families
| Family | Model | Year | Displacement | Power | Fuel |
|---|---|---|---|---|---|
9ZGNC.050TB2 | Inc. 2009 | 2009 | 49 cc | 2 kW | Gas |
8ZGNC.050TB1 | Inc. 2008 | 2008 | 49 cc | 2 kW | Gas |
8ZGNC.125JNK | Inc. 2008 | 2008 | — | 6 kW | Gas |
8ZGNC.150TB1 | Inc. 2008 | 2008 | — | 8 kW | Gas |
8ZGNC.197GY1 | Inc. 2008 | 2008 | — | 14 kW | Gas |
8ZGNC.230GS1 | Inc. 2008 | 2008 | — | 13 kW | Gas |
8ZGNC0.20NFG | Zgnc-200 | 2008 | — | 10 kW | Gas |
8ZGNC0.25NFG | Zgnc-250 | 2008 | — | 12 kW | Gas |
7ZGNC.050TB1 | Inc. 2007 | 2007 | 49 cc | 2 kW | Gas |
7ZGNC.125JNK | Inc. 2007 | 2007 | — | 6 kW | Gas |
7ZGNC.150TB1 | Inc. 2007 | 2007 | — | 8 kW | Gas |
7ZGNC.196GS2 | Inc. 2007 | 2007 | — | 10 kW | Gas |
7ZGNC.197GY1 | Inc. 2007 | 2007 | — | 14 kW | Gas |
7ZGNC.230GS1 | Inc. 2007 | 2007 | — | 13 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:ZGN). 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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