Posted by Kaegi [98.247.164.246] on Thursday, August 28, 2014 at 02:13:36 :
In Reply to: Tach/Dwell Meters posted by Rick [67.188.190.91] on Wednesday, August 27, 2014 at 23:04:07 :
some of the old ones take an internal battery. hook the positive clip to the distributor side of the coil and the other to ground.
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