Engines · Off-road motorcycles, ATVs and UTVs

U-Storm Power off-road motorcycles, atvs and utvs

EPA certification records list 34 off-road motorcycle, ATV and UTV engine families from U-Storm Power, model years 2013–2026. Rated power ranges from 7 to 50 kW, median 28 kW. Displacement spans 150 cc to 1.1 l. The most families were certified in 2014 (4).

Engine families34
Engine models9
Model years2013–2026
Power range7–50 kWmedian 28 kW
Displacement150 cc – 1.1 l
Rank in category#34of 99 makers by families

Power distribution

Number of engine families by rated power.

0–19 kW11
19–37 kW7
37–56 kW16

Families certified per year

20133
20144
20153
20163
20173
20183
20193
20202
20212
20221
20231
20242
20252
20262

Technical mix

Fuel
Gas34
Configuration
434
Cylinders
1 cyl202 cyl134 cyl1

Most certified engine models

2V91Mw8Cf196S-B52V91W-A4Jl1P57Qmj-34Jl14Jl1P73Mn-43Utv22V92Sqr2

Engine families

FamilyModelYearDisplacementPowerFuel
TUSTX.276ATAJl1P73Mn-42026276 cc12 kWGas
TUSTX.800ATA2V91W-A2026800 cc46 kWGas
SUSTX.276ATAJl1P73Mn-42025276 cc12 kWGas
SUSTX.800ATA2V91W-A2025800 cc46 kWGas
RUSTX.276ATAJl1P73Mn-42024276 cc12 kWGas
RUSTX.800ATA2V91W-A2024800 cc46 kWGas
PUSTX.800ATA2V91W-A2023800 cc46 kWGas
NUSTX.800LZP2V91Mw2022800 cc44 kWGas
MUSTX.150SDAJl1P57Qmj-32021150 cc7 kWGas
MUSTX.800LZP2V91Mw2021800 cc44 kWGas
LUSTX.150SDAJl1P57Qmj-32020150 cc7 kWGas
LUSTX.800LZP2V91Mw2020800 cc44 kWGas
KUSTX.150SDAJl1P57Qmj-32019150 cc7 kWGas
KUSTX.594CFMCf196S-B2019594 cc28 kWGas
KUSTX.800LZP2V91Mw2019800 cc44 kWGas
JUSTX.150SDAJl1P57Qmj-32018150 cc7 kWGas
JUSTX.594CFMCf196S-B2018594 cc28 kWGas
JUSTX.800LZP2V91Mw2018800 cc44 kWGas
HUSTX.150SDAJl12017150 cc7 kWGas
HUSTX.594CFMCf196S-B2017594 cc28 kWGas
HUSTX.800LZP2V91Mw2017800 cc44 kWGas
GUSTX.150SDAJl12016150 cc7 kWGas
GUSTX.594CFMCf196S-B2016594 cc28 kWGas
GUSTX.800LZP2V91Mw2016800 cc44 kWGas
FUSTX.150SDAJl12015150 cc7 kWGas
FUSTX.594CFMCf196S-B2015594 cc25 kWGas
FUSTX.800LZP2V91Mw2015800 cc44 kWGas
EUSTX.150SDAJl12014150 cc7 kWGas
EUSTX.594CFMUtv2014594 cc25 kWGas
EUSTX.800LZP2V92014800 cc44 kWGas
EUSTX1.08SQRSqr20141.1 l50 kWGas
DUSTX.594CFMUtv2013594 cc25 kWGas
DUSTX.800LZP2V92013800 cc44 kWGas
DUSTX1.08SQRSqr20131.1 l50 kWGas

Other off-road motorcycles, atvs and utvs makers

Yamaha374Honda355Polaris339BRP (Bombardier Recreational Products)305Hisun Motors237Kawasaki223Kymco195CFMOTO Powersports193Arctic Cat163Suzuki151Tao Motor126Linhai121

Source

US Environmental Protection Agency engine certification data. Model year and manufacturer are decoded from EPA engine family codes (EPA codes:UST). 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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