February 24, 2007 at 5:11 AM #1 Any ideas on how to test a rallypac tach?K-motor is not back in kar yet but have a 65 comet can test on,is this as easy as connecting to +side of coil and grounding?Edited by - SixT5HiPo on 02/24/2007 22:26:42
February 24, 2007 at 11:24 AM #2 Hi,The tach is connected between the positive side of the coiland the ignition. Split the connection wire under the dash asthe resistor wire (from coil) must be used and connect yourtach in between (in series)./Bo