Yamaha - Ydis scu reprogramming harness - 90890-06974-00 MerCruiser-4-5L-MPI-Bravo-1997 • Cooling System Pressure Regulation

• Cooling System Pressure Regulation – Helps maintain proper pressure levels within the engine cooling passages

How to Confirm This Mercury IAC Valve Fits

and poor venting that caused all kinds of headaches on the water

is designed to be as easy to use as your original Yamaha warranty

Yamaha - Ydis scu reprogramming harness - 90890-06974-00 MerCruiser-4-5L-MPI-Bravo-1997 • Cooling System Pressure Regulation90890 06974 00 YDIS SCU REPROGRAMMING HARNESS WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov.