EPA engine family
Engine family 8JPSX0.28A1B
If this code is printed on your emission label, this is your machine's federal record: sold under Jcl Powersports Llc., with an engine built by China Buyang Group Co., Ltd, certified as ATVs.
- Displacement
- —
- Model years
- 2008
- Models certified
- 39
- Certificates
- 1
What this record says
- Sold in the US by
- Jcl Powersports Llc.
- Engine built by
- China Buyang Group Co., Ltd.
- Vehicle category
- ATVA-Meet EPA & ARB ATV Definition
- Certificate numbers
- 8JPSX0.28A1B-001
The engine, as described on the certificate
The test vehicle Jcl Powersports submitted for this family (model FA-D300B) carried engine code 1P73MM. In the Chinese engine-model convention that reads as one cylinder, horizontal (flat) cylinder, with a nominal 73 mm bore, MM 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 "Three Way Catalyst (TWC), single-bed, closed-loop warm up". The head carries a pulse secondary-air (PAIR) valve.
Rated power on the record is 14 kW (about 19 hp) at 6,500 rpm, driving through a 2-speed automatic.
- Engine code on test vehicle
- 1P73MM
- Nominal bore (from the code)
- 73 mm
- Cylinders / valves
- 1 · 2 per cylinder
- Cycle
- four-stroke
- Fuel delivery
- carburettor
- Oxygen sensor
- no
- Engine control
- ICM
- Catalytic converter
- Three Way Catalyst (TWC), single-bed, closed-loop warm up
- Air injection
- PAIR
- Rated power
- 14 kW (≈19 hp)
- Rated speed
- 6,500 rpm
- Transmission
- 2-speed automatic
- Sales area
- 50S
- Vehicle built by
- China Buyang Group Co.,Ltd
- Test vehicle model
- FA-D300B
Filing history and where it was sold
Jcl Powersports filed one certificate under this family, for model year 2008, sold as 50-state, California included.
The vehicle itself is recorded as built by the same company, China Buyang Group Co.,Ltd in China — engine and chassis from one source.
Certified emission levels: CO 14, HC+NOx 1.1 g/km.
Other records carrying the same engine code
Jcl Powersports certified an engine with this code under 4 other family numbers — the same engine filed again in another year, or in an off-road and a street version:
- 9JPSX0.28A1B (2009)
- AJPSX0.28A1B (2010)
- BJPSX0.28A1B (2011)
- CJPSX0.28A1B (2012)
Other certificate holders whose test vehicle carried the same engine code:
- Motobravo Inc.7MTBX0.28A1M2007 · same engine factory
- BMS Motorsports, Inc.8BMSX0.28A1S2008 · different 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 8JPSX0.28A1B
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.
BC-D260 · BC-E230 · BC-G230 · BC-G260 · BC-H230 · BC-H260 · BC-H300 · BC-J260 · BC-K230 · BMX250 · BMX260 · BMX300 · BTM300 · BY-D260 · BY-D300 · FA-D250 · FA-D300A · FA-D300B · FA-E250 · FA-G250 · FA-G300 · FA-H250 · FA-H300 · FA-J300 · FG-D300A · FG-D300B · JCL250 · JCL260 · JCL300 · Jackel300 · PANTHER250 · PANTHER260 · PANTHER300 · SI250 · SI300 · VITACCI250 · VITACCI260 · VITACCI300 · WF-300Q
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.