EPA engine family
Engine family RAMSC.169MCA
If this code is printed on your emission label, this is your machine's federal record: sold under Amstar Motors LLC, with an engine built by Taizhou Zhongneng (ZNEN), certified as street-legal scooters and motorcycles.
- Displacement
- —
- Model years
- 2024
- Models certified
- 19
- Certificates
- 1
What this record says
- Sold in the US by
- Amstar Motors LLC
- Engine built by
- Taizhou Zhongneng (ZNEN)
- Vehicle category
- Highway Motorcycle - Ib (50-169cc)
- Certificate numbers
- RAMSC.169MCA-001
Models certified under RAMSC.169MCA
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.
BACKPACKER 175 · Coral 175 · Cruise 175 · Frigate 175 · Marshal 200 · NVH 175 · R-X 175 · R9 175 · TANK 200 · TANK II 200 · TANK III 175 · TANK III 200 · Tiger 175 · V11 175 · VOGUE 175 · Valiant 175 · Vector 175 · Veracruz 150 · Veracruz 175
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.