Flywing Motor American motorcycle engines
EPA certification records list 13 highway motorcycle engine families from Flywing Motor American, model years 2023–2026. Rated power ranges from 2 to 9 kW, median 6 kW. All listed families displace 49 cc. The most families were certified in 2026 (5).
Engine families13
Engine models4
Model years2023–2026
Power range2–9 kWmedian 6 kW
Displacement49 cc – 49 cc
Rank in category#85of 108 makers by families
Families certified per year
Technical mix
Fuel
Gas13
Configuration
413
Cylinders
1 cyl13
Most certified engine models
Jj157Qmj7Jj1P39Qmb21P61Qmk-12Jn1P61Qmk-12
Engine families
| Family | Model | Year | Displacement | Power | Fuel |
|---|---|---|---|---|---|
TFMAC.049MCA | Jj1P39Qmb | 2026 | 49 cc | 2 kW | Gas |
TFMAC.150MCA | Jj157Qmj | 2026 | — | 6 kW | Gas |
TFMAC.150MCB | Jj157Qmj | 2026 | — | 6 kW | Gas |
TFMAC.169MCA | 1P61Qmk-1 | 2026 | — | 9 kW | Gas |
TFMAC.169MCE | Jn1P61Qmk-1 | 2026 | — | 9 kW | Gas |
SFMAC.049MCA | Jj1P39Qmb | 2025 | 49 cc | 2 kW | Gas |
SFMAC.150MCA | Jj157Qmj | 2025 | — | 6 kW | Gas |
SFMAC.150MCB | Jj157Qmj | 2025 | — | 6 kW | Gas |
SFMAC.169MCA | 1P61Qmk-1 | 2025 | — | 9 kW | Gas |
SFMAC.169MCE | Jn1P61Qmk-1 | 2025 | — | 9 kW | Gas |
RFMAC.150MCA | Jj157Qmj | 2024 | — | 6 kW | Gas |
RFMAC.150MCB | Jj157Qmj | 2024 | — | 6 kW | Gas |
PFMAC.150MCA | Jj157Qmj | 2023 | — | 6 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:FMA). 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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