I'm connecting a 96 150 Ignition wire harness a 1990 150.
The 90 has 4 wires for TT
BLUE, GREEN, RED, AND BROWN.
the 96 has BLUE ,GREEN AND A WHITE
I only have a manual for the 96.
I would think the red would connect with the white with tan stripe for power.
What is the brown on the PTT plug...