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Old 02-08-2020, 11:15 AM   #6
holdover
Senior Member
 
Join Date: May 2011
Location: SW Virginia near the Blue ridge Parkway
Posts: 635
Default Re: Coil Tester needed

Been using one of these for years, it will show the intensity of the spark, and by using the adjustment wheel how long it is. At $8.00 makes a great gift for gear head friends


https://www.ebay.com/itm/1-Spark-Plu...cAAOSwYDZd-Y5x
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