06375-ZW5-U11 Tacho Meter Kit - Overview. The 06375-ZW5-U11 Tacho Meter Kit is an essential instrument designed specifically for Honda marine engine systems, including a variety of Honda outboards. Positioned within the engine instrumentation system, this tachometer kit plays a crucial role in accurately measuring and displaying revolutions per minute (RPM) of the engine, ensuring boat operators monitor engine performance closely. Its OEM design guarantees precise fitment and full compatibility,