M150 Mercury Racing QC4V Adaptor Box

The MoTeC M150 Mercury Racing QC4V Adaptor Box provides a purpose-built wiring interface between the M150 ECU and Mercury Racing QC4V marine engine platforms. This adaptor eliminates the need for custom harness fabrication, offering a plug-and-play solution that maintains OEM connector integrity whilst enabling full M150 engine management control. Engineered specifically for marine performance applications, the adaptor box streamlines installation time and ensures reliable connections in demanding on-water environments. Suited to professional tuners working with high-performance Mercury Racing builds requiring advanced ECU functionality.