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crawford · 10-15-2017, 11:15 AM

Boy where does this putting finger over hole tells people they have compression? Compression gauges takes 4 or 5 cranks to get a compression reading and people tell it by putting finger over spark plug hole LOL.

10-15-2017, 11:15 AM	#7
crawford Join Date: Jun 2015 Location: Dandridge,tn 37725 Posts: 57	Boy where does this putting finger over hole tells people they have compression? Compression gauges takes 4 or 5 cranks to get a compression reading and people tell it by putting finger over spark plug hole LOL.
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