Yfm — (85) Mp4

: The "85 YFM" series established the "Moto-4" branding, which dominated the utility ATV market throughout the late 1980s. Digital Context: MP4 Media

: Video guides or digitized service manuals used by enthusiasts to restore vintage 1985 units. Yfm (85) mp4

: McLaren utilized the MP4 prefix for its race cars starting in 1981 (e.g., the McLaren MP4/2 which competed in the mid-80s). : The "85 YFM" series established the "Moto-4"