Engines · Off-road motorcycles, ATVs and UTVs
SunL Group off-road motorcycles, atvs and utvs
EPA certification records list 12 off-road motorcycle, ATV and UTV engine families from SunL Group, model years 2006–2009. Rated power ranges from 4 to 49 kW, median 6 kW. Displacement spans 107 cc to 980 cc. The most families were certified in 2007 (7).
Engine families12
Engine models5
Model years2006–2009
Power range4–49 kWmedian 6 kW
Displacement107 cc – 980 cc
Rank in category#83of 99 makers by families
Power distribution
Number of engine families by rated power.
Families certified per year
Technical mix
Fuel
Gas12
Configuration
412
Cylinders
1 cyl104 cyl2
Most certified engine models
Lon6Qin2Hua2Tzh152Fmh10011
Engine families
| Family | Model | Year | Displacement | Power | Fuel |
|---|---|---|---|---|---|
9SUNX.110AGM | Tzh152Fmh | 2009 | 124 cc | 6 kW | Gas |
9SUNX.150GAA | 001 | 2009 | 149 cc | 6 kW | Gas |
9SUNX1.00GCA | Hua | 2009 | 980 cc | 49 kW | Gas |
7SUNX.110ACA | Lon | 2007 | 107 cc | 4 kW | Gas |
7SUNX.110ACX | Lon | 2007 | 107 cc | 4 kW | Gas |
7SUNX.125ACA | Lon | 2007 | 124 cc | 6 kW | Gas |
7SUNX.125DCA | Lon | 2007 | 124 cc | 6 kW | Gas |
7SUNX.150GCA | Qin | 2007 | 149 cc | 6 kW | Gas |
7SUNX.250GCW | Lon | 2007 | 230 cc | 11 kW | Gas |
7SUNX1.00GCA | Hua | 2007 | 980 cc | 49 kW | Gas |
6SUNX.150GCA | Qin | 2006 | 147 cc | 6 kW | Gas |
6SUNX.250GCW | Lon | 2006 | 230 cc | 11 kW | Gas |
Other off-road motorcycles, atvs and utvs makers
Source
US Environmental Protection Agency engine certification data. Model year and manufacturer are decoded from EPA engine family codes (EPA codes:SUN). 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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