Tach is bouncing all over the place..... - Moparts Forums

Register Log In Moparts Forums Moparts Question and Answer Tach is bouncing all over the place.....

Print Thread

Tach is bouncing all over the place..... #975855 04/18/11 03:56 PM 04/18/11 03:56 PM
Joined: Aug 2007 Posts: 134 Anchorage,AK A AK_JH27 OP member
AK_JH27 OP member A Joined: Aug 2007 Posts: 134 Anchorage,AK	its a aftermarket sun tach, checked my ground, all the connections, made sure it connected to + on the coil. what gives?

Re: Tach is bouncing all over the place..... [Re: AK_JH27] #975856 04/18/11 04:23 PM 04/18/11 04:23 PM
Joined: Jan 2003 Posts: 8,144 Arkansas 340727dart master
340727dart master Joined: Jan 2003 Posts: 8,144 Arkansas	What kind of ignition system are you running? Some tachs jump around with multi-spark ignitions. Your life is not my fault. My life is none of your business. Speech is free only if you agree with those in control.

Re: Tach is bouncing all over the place..... [Re: 340727dart] #975857 04/18/11 04:47 PM 04/18/11 04:47 PM
Joined: Feb 2010 Posts: 155 Tulsa oklahoma USA 2 2734bbl member
2734bbl member 2 Joined: Feb 2010 Posts: 155 Tulsa oklahoma USA	I dunno if this helps but this is what happened to me. https://board.moparts.org/ubbthreads/show...e=0#Post6286480

Re: Tach is bouncing all over the place..... [Re: 2734bbl] #975858 04/18/11 05:59 PM 04/18/11 05:59 PM
Joined: Mar 2005 Posts: 175 Minnesota USA D Dart6pak member
Dart6pak member D Joined: Mar 2005 Posts: 175 Minnesota USA	A tach should be wired off the - negative on the coil on stock ignition There are some articles stating not to connect to the negative if you have an MSD setup. Last edited by Dart6pak; 04/18/11 06:04 PM.

Moderated by Al_Alguire, Hotwheelsjr, moparts, not_a_charger, RangerDan440, tboomer

Hop To

Powered by UBB.threads™ PHP Forum Software 7.7.1