EPA engine family
Engine family SGWIX.177ATA
If this code is printed on your emission label, this is your machine's federal record: sold under Golden Wing Industry Inc, with an engine built by Zhejiang Jinlang.
- Displacement
- 177cc
- Model years
- 2025
- Models certified
- 15
- Certificates
- 1
What this record says
- Sold in the US by
- Golden Wing Industry Inc
- Engine built by
- Zhejiang Jinlang
- Vehicle category
- All Terrain Vehicle
- Certificate numbers
- SGWIX.177ATA-006
What the number itself says
Reading SGWIX.177ATA left to right: S is the model-year letter for 2025, GWI is the three-character code the EPA assigned to Golden Wing Industry as certificate holder, X marks an off-road certification, .177 is the displacement in litres, so 177cc and ATA is Golden Wing Industry's own sequence for that year. Nothing in the number names the factory — that comes from the certificate itself.
The engine, as described on the certificate
The test vehicle Golden Wing Industry submitted for this family (model VT200-T) carried engine code 1P62F. In the Chinese engine-model convention that reads as one cylinder, horizontal (flat) cylinder, with a nominal 62 mm bore, F series. Against the certified 177cc that implies a stroke of roughly 59 mm — a sanity check for a piston or cylinder listing, not a published figure.
The certificate describes a four-stroke, single-cylinder engine with 2 valves per cylinder fed by multi-point fuel injection, with an oxygen sensor for closed-loop fuelling, run by an engine control module (ECM). There is a catalytic converter in the exhaust, recorded as "Three Way Catalyst (TWC), single-bed, closed-loop warm up".
Rated power on the record is 9 kW (about 12 hp) at 7,500 rpm, driving through a CVT (belt and variator).
- Engine code on test vehicle
- 1P62F
- Nominal bore (from the code)
- 62 mm · implied stroke ≈ 59 mm
- Cylinders / valves
- 1 · 2 per cylinder
- Cycle
- four-stroke
- Fuel delivery
- multi-point fuel injection
- Oxygen sensor
- yes (closed loop)
- Engine control
- ECM
- Catalytic converter
- Three Way Catalyst (TWC), single-bed, closed-loop warm up
- Rated power
- 9 kW (≈12 hp)
- Rated speed
- 7,500 rpm
- Transmission
- CVT (belt and variator)
- Sales area
- 49S
- Vehicle built by
- Viet Trung International Development Joint Stock Company.
- Test vehicle model
- VT200-T
Filing history and where it was sold
Golden Wing Industry filed one certificate under this family, for model year 2025, sold as 49-state (not certified for sale in California).
The vehicle itself is recorded as built by Viet Trung International Development Joint Stock Company. in Viet Nam, while the engine came from Zhejiang Jinlang. Chassis parts and engine parts therefore have different origins.
Certified emission levels: CO 9, HC+NOx 0.7 g/km.
Other records carrying the same engine code
Golden Wing Industry certified an engine with this code under 2 other family numbers — the same engine filed again in another year, or in an off-road and a street version:
- RGWIX.177ATA (2024)
- TGWIX.177ATA (2026)
A shared code from the same factory is a strong search lead. From a different factory it is as often a naming coincidence. Either way it narrows the search; it does not settle it — measure before you buy.
Models certified under SGWIX.177ATA
Every model designation the importer listed on this certificate. If your machine's model name appears here, this is the right record — even if the name on the bodywork is slightly different.
BMS Sand Sniper 200 · BMS Sniper T 200 Max · ODES 170-2A · ODES 170-3A · ODES 170-7A · ODES 170-8A · ODES 170-9A · ODES X1 · ODES X2 · ODES X3 · SXPM 200-1 · SXPM 200-2 · TrailCross 250 · TrailCross 250 Dump bed · VT200-T
Other American badges on engines from the same factory
Related in the registry
Source. US EPA annual certification data — EPA Certified Highway Motorcycle Test Results, MY2006-present; EPA Certified Off-Road Motorcycle / ATV / UTV / Rec Vehicle, MY2006-present. Retrieved 2026-09-07. Full provenance and method.