Chris Hiscock
Cadet
- Joined
- Apr 10, 2007
- Messages
- 12
the wires on the trim guage are black- ground,black/yellow and yellow/ black.also on a honda tach I have 3 wires black- ground,gray and black/yellow which is 12v and which is for tach signal.on the yamaha red is 12v and green is tach ,is this correct.Thanks Chris