Posted by Keith in Washington [108.162.246.8] on Wednesday, January 18, 2017 at 15:10:36 :
In Reply to: Re: Compression posted by Vaughn [172.68.133.63] on Tuesday, January 17, 2017 at 22:32:21 :
Ok get a vacuum gauge and run the standard tests. It may give you an idea of why the compression varies. I have posted information on vacuum gauges on this site so many times.
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