Engines · Motorcycle engines

Hua Mei Motor motorcycle engines

EPA certification records list 42 highway motorcycle engine families from Hua Mei Motor, model years 2023–2026. Rated power ranges from 2 to 68 kW, median 30 kW. All listed families displace 49 cc. The most families were certified in 2025 (12).

Engine families42
Engine models17
Model years2023–2026
Power range2–68 kWmedian 30 kW
Displacement49 cc – 49 cc
Rank in category#28of 108 makers by families

Power distribution

Number of engine families by rated power.

0–19 kW12
19–37 kW18
37–56 kW4
56–75 kW8

Families certified per year

202310
202410
202512
202610

Technical mix

Fuel
Gas42
Configuration
442
Cylinders
1 cyl142 cyl264 cyl2

Most certified engine models

Qj2V58Mn-A4Qj288Mw-3D4Qj157Mj-6A4Qj270Mq-2A4Qj270Mq-3A3Qj137Qmb-3A3Qj2V58Mp-A2Qj270Mq-2D2Qj270Ms-C2Qj465Ms-2A2Bj154Fmi-7A2Qj270Ms-A2

Engine families

FamilyModelYearDisplacementPowerFuel
THMMC.135MCABj154Fmi-7A2026—8 kWGas
THMMC0.15MCBQj157Mj-6A2026—10 kWGas
THMMC0.30MCBQj2V58Mn-A2026—23 kWGas
THMMC0.34MCAQj2V58Mp-A2026—24 kWGas
THMMC0.35MCAQj350T-2D2026—25 kWGas
THMMC0.40MCBQj270Mq-3A2026—30 kWGas
THMMC0.40MCRQj270Mq-2D2026—33 kWGas
THMMC0.55MCBQj270Ms-C2026—41 kWGas
THMMC0.60MCAQj465Ms-2A2026—65 kWGas
THMMC0.80MCAQj288Mw-3D2026—68 kWGas
SHMMC.049SCAQj137Qmb-3A202549 cc2 kWGas
SHMMC.135MCABj154Fmi-7A2025—8 kWGas
SHMMC0.15MCBQj157Mj-6A2025—10 kWGas
SHMMC0.25MCAQj1P70Mm A2025—17 kWGas
SHMMC0.30MCBQj2V58Mn-A2025—23 kWGas
SHMMC0.34MCAQj2V58Mp-A2025—24 kWGas
SHMMC0.35MCAQj270Mq-2A2025—25 kWGas
SHMMC0.40MCBQj270Mq-3A2025—30 kWGas
SHMMC0.40MCRQj270Mq-2D2025—33 kWGas
SHMMC0.55MCBQj270Ms-C2025—41 kWGas
SHMMC0.60MCAQj465Ms-2A2025—65 kWGas
SHMMC0.80MCAQj288Mw-3D2025—68 kWGas
RHMMC.049SCAQj137Qmb-3A202449 cc2 kWGas
RHMMC.135MCAQj154Fmi-72024—8 kWGas
RHMMC0.15MCBQj157Mj-6A2024—10 kWGas
RHMMC0.30MCBQj2V58Mn-A2024—23 kWGas
RHMMC0.40MCBQj270Mq-3A2024—30 kWGas
RHMMC0.40MCRQj270Mq-2A2024—33 kWGas
RHMMC0.55MCAQj270Ms-A2024—35 kWGas
RHMMC0.70MCAQj283Mu-A2024—54 kWGas
RHMMC0.75MCAQj288Mv-D2024—56 kWGas
RHMMC0.80MCAQj288Mw-3D2024—68 kWGas
PHMMC.049SCAQj137Qmb-3A202349 cc2 kWGas
PHMMC.135MCAQj154Fmi-72023—8 kWGas
PHMMC0.15MCAQj157Mj-6A2023—10 kWGas
PHMMC0.30MCAQj2V58Mn-A2023—23 kWGas
PHMMC0.40MCAQj270Mq-2A2023—30 kWGas
PHMMC0.40MCRQj270Mq-2A2023—33 kWGas
PHMMC0.55MCAQj270Ms-A2023—35 kWGas
PHMMC0.70MCAQj283Mu-A2023—54 kWGas
PHMMC0.75MCAQj288Mv-D2023—56 kWGas
PHMMC0.80MCAQj288Mw-3D2023—68 kWGas

Other motorcycle engines makers

Honda497Yamaha455Piaggio437Kawasaki425Suzuki382Ducati327Triumph Motorcycles236Harley-Davidson211KTM199Kymco187BMW171Genuine Scooters112

Source

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

All calculators →

Related pages