Posted by Keith in Washington [24.41.41.111] on Tuesday, January 19, 2010 at 01:24:30 :
In Reply to: Yes but.... posted by Chriscase [76.201.17.246] on Tuesday, January 19, 2010 at 00:14:20 :
Tach is usually hooked up to the coil. How do you explain that it reading from a single spark plug? The coil fires (discharges then recharges) each time a spark plug is fired.