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The Scooter Parts Registry

EPA engine family

Engine family 8GLDX0.15NFG

If this code is printed on your emission label, this is your machine's federal record: sold under Goldenvale, Inc., with an engine built by Unique Industrial & Trading Co Ltd.

Displacement
149cc
Model years
2008
Models certified
17
Certificates
1

What this record says

Sold in the US by
Goldenvale, Inc.
Engine built by
Unique Industrial & Trading Co Ltd
Vehicle category
All Terrain Vehicle
Certificate numbers
8GLDX0.15NFG-002

The engine, as described on the certificate

The certificate describes a four-stroke, single-cylinder engine with 2 valves per cylinder fed by carburettor, run by an ignition control module (CDI-type ignition). No catalytic converter is listed.

Rated power on the record is 8 kW (about 11 hp) at 7,500 rpm, driving through a CVT (belt and variator).

Cylinders / valves
1 · 2 per cylinder
Cycle
four-stroke
Fuel delivery
carburettor
Oxygen sensor
no
Engine control
ICM
Catalytic converter
none listed
Rated power
8 kW (≈11 hp)
Rated speed
7,500 rpm
Transmission
CVT (belt and variator)
Sales area
50S+49S
Vehicle built by
UNIQUE INDUSTRIAL & TRADING CO LTD
Test vehicle model
RTS-150

Filing history and where it was sold

Goldenvale filed one certificate under this family, for model year 2008, sold as both a 50-state and a 49-state version.

The vehicle itself is recorded as built by the same company, UNIQUE INDUSTRIAL & TRADING CO LTD in CHINA — engine and chassis from one source.

Certified emission levels: CO 12.6, HC+NOx 1.4 g/km.

Models certified under 8GLDX0.15NFG

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.

KSM-150 · KSX-150 · KTB-150 · KTF-150 · KTM-150 · KTR-150 · KTX-150 · KTZ-150 · RTB-150 · RTF-150 · RTJ-150 · RTK-150 · RTM-150 · RTQ-150 · RTS-150 · RTX-150 · RUV-150

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.