EPA engine family
Engine family RMCIX.391XY3
If this code is printed on your emission label, this is your machine's federal record: sold under Mars Carts Inc., with an engine built by Taizhou Nebula Power Co., Ltd, certified as UTVs and side-by-sides.
- Displacement
- —
- Model years
- 2024
- Models certified
- 17
- Certificates
- 1
What this record says
- Sold in the US by
- Mars Carts Inc.
- Engine built by
- Taizhou Nebula Power Co., Ltd
- Vehicle category
- Utility Vehicle - EPA Only
- Certificate numbers
- RMCIX.391XY3-004
Models certified under RMCIX.391XY3
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.
Bighorn 380 · Bighorn 400 · Bison 400 · Bison 400L · Bison 400U · Eagle 400 · SRU400U · SRU400U XL · Taurus 4 450 G · Taurus 4 450 U · Taurus 450 G · Taurus 450 U · XY380U-A · XY380U-B · XY450U-A · XY450U-B · XY450U-C
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.