fishon1213
Petty Officer 3rd Class
- Joined
- Aug 10, 2009
- Messages
- 80
I started installing a 2003 Mercury 25hp Bigfoot on a boat. I just purchased both of them. The motor is mounted on the boat, starts and runs, trim works on side of motor and controls. I have a tachometer and trim gauge that I would like to hook up. The first picture is of the motor showing the additional wires coming from the 8 pin connector to the motor. Blue/white and Green/white are hooked up, what about the remaining wires, what are they? The second picture is of the wires coming from the controls which are quicksilver controls, to the console/gauges. I have gauges to hook up, if someone could identify the wires for me I could probably figure out where they go. Also in the third picture, what is this plug with black and blue wires?


