EPA engine family
Engine family 8ZNNC.150SA1
If this code is printed on your emission label, this is your machine's federal record: sold under ZNEN Power Sports, Inc., with an engine built by Taizhou Zhongneng (ZNEN), certified as street-legal scooters and motorcycles.
- Displacement
- —
- Model years
- 2008
- Models certified
- 48
- Certificates
- 1
What this record says
- Sold in the US by
- ZNEN Power Sports, Inc.
- Engine built by
- Taizhou Zhongneng (ZNEN)
- Vehicle category
- Highway Motorcycle - Ib (50-169cc)
- Certificate numbers
- 8ZNNC.150SA1-002-R01
What the number itself says
Reading 8ZNNC.150SA1 left to right: 8 is the model-year letter for 2008, ZNN is the three-character code the EPA assigned to ZNEN Power Sports as certificate holder, C marks a highway (street-legal) certification, .150 is the displacement in litres, so 150cc and SA1 is ZNEN Power Sports' 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 ZNEN Power Sports submitted for this family (model Lance Venice 150) carried engine code BN157QMJ. In the Chinese engine-model convention that reads as one cylinder with a nominal 57 mm bore, QMJ series.
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). There is a catalytic converter in the exhaust, recorded as "TWC, single bed, open loop".
Rated power on the record is 6.2 kW (about 8 hp) at 7,000 rpm, driving through an automatic.
- Engine code on test vehicle
- BN157QMJ
- Nominal bore (from the code)
- 57 mm
- Cylinders / valves
- 1 · 2 per cylinder
- Cycle
- four-stroke
- Fuel delivery
- carburettor
- Oxygen sensor
- no
- Engine control
- ICM
- Catalytic converter
- TWC, single bed, open loop
- Rated power
- 6.2 kW (≈8 hp)
- Rated speed
- 7,000 rpm
- Transmission
- automatic
- Sales area
- 50S
- Vehicle built by
- Zhejiang Zhongneng Industry Group Co., Ltd.
- Test vehicle model
- Lance Venice 150
Filing history and where it was sold
ZNEN Power Sports filed one certificate under this family, for model year 2008, sold as 50-state, California included.
The vehicle itself is recorded as built by Zhejiang Zhongneng Industry Group Co., Ltd. in China, while the engine came from Taizhou Zhongneng (ZNEN). Chassis parts and engine parts therefore have different origins.
Certified emission levels: CO 10.9, HC 0.78, NOx 0.64 g/km.
Other records carrying the same engine code
ZNEN Power Sports certified an engine with this code under one other family number — the same engine filed again in another year, or in an off-road and a street version:
- 8ZNNC.050SA1 (2008)
Other certificate holders whose test vehicle carried the same engine code (10 of 74 shown):
- AA Powersports Inc.9ASRC0.15ZNE2009 · same engine factory
- Amstar Motors LLCSAMSC0.15MC12025 · same engine factory
- Amstar Motors LLCRAMSC0.15MC12024 · same engine factory
- Amstar Motors LLCPAMSC0.15MC12023 · same engine factory
- Amstar Motors LLCNAMSC0.15MC12022 · same engine factory
- Amstar Motors LLCMAMSC0.15MC12021 · same engine factory
- Amstar Motors LLCLAMSC0.15MC12020 · same engine factory
- Amstar Motors LLCKAMSC0.15MC12019 · same engine factory
- Amstar Motors LLCJAMSC0.15MC12018 · same engine factory
- Amstar Motors LLCHAMSC0.15MC12017 · same engine factory
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 8ZNNC.150SA1
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 Apache · BMS BeMine · BMS Grandprix · BMS Heritage · BMS Pinnacle · BMS Romans · BMS Sabor-tooth TIGER · BMS TBX150 · BMS Teamguz · BMS V9evo · BMS ZN150T-B · BMS ZN150T-C · BMS ZN150T-D · BMS ZN150T-E · BMS ZN150T-F · BMS ZN150T-G · BMS Zen King · Baja RT150 · Cadenza · Il Bello · LANCE DUKE TOURING 150 · LANCE GS-150 · LANCE INTERCEPTOR 150 · LANCE MILAN 150 · LANCE PHOENIX 150 · LANCE VENICE 150 · LANCE VINTAGE 150 · La Vie · Land Scooter ZN150T-18 · Land Scooter ZN150T-7C · SL-150T-6D · SL-150T-6E · Tomberlin RCX150C · Tomberlin RCX150R · VIVA MP150ZN · Venture-150 · ZN125T-15 · ZN125T-19 · ZN150T-10 · ZN150T-18 · ZN150T-20 · ZN150T-24 · ZN150T-5 · ZN150T-7 · ZN150T-9 · ZN150T-B · ZN150T-E · ZN150T-F
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.