Forum Discussion
fcooper
Jan 26, 2016Explorer II
Some motorhomes of that era got the tach signal from the alternator.  I just replaced my alternator with a different model ( new one = Delco Remy 28SI) and it has a separate terminal designated for use to drive a tach.
Fred
Fred
About Motorhome Group
38,756 PostsLatest Activity: Oct 31, 2025