Which wire from the engine harness on a 1980 175 Black Max is used for the tach ?
M Mugsey Seaman Apprentice Joined Aug 4, 2007 Messages 41 Mar 22, 2009 #1 Which wire from the engine harness on a 1980 175 Black Max is used for the tach ?
Barnacle_Bill Admiral Joined Feb 8, 2004 Messages 6,469 Mar 22, 2009 #2 Re: Tach Hook Up Gray is your tach lead. Get power for it from the purple wire on your switch and any good ground. You may have a plug on your remote where you can plug a tach harness in.
Re: Tach Hook Up Gray is your tach lead. Get power for it from the purple wire on your switch and any good ground. You may have a plug on your remote where you can plug a tach harness in.