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10-23-2018, 01:13 PM | #4 |
Join Date: May 2015
Location: Lanoka Harbor, NJ
Posts: 63
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If you can get your finger in there, try holding it over the open plug hole while cranking the engine. It should puff your finger off the hole. While not a measurement, it would be a quick indicator if there's compression, or not.
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Tags |
139qmb, 49cc, 50cc, gy6, will not start |
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