do i need to take all plugs out first then check the compression or 1 at a time
S spicerak Seaman Joined Jul 27, 2008 Messages 50 Jul 27, 2008 #1 do i need to take all plugs out first then check the compression or 1 at a time
E ezeke Supreme Mariner Joined Sep 19, 2003 Messages 12,532 Jul 27, 2008 #2 Re: compression check Take them all out and record the readings. Be as consistent as possible and use a fully charged battery. If you have a emergency kill switch, you can use it to suppress the spark while you test.
Re: compression check Take them all out and record the readings. Be as consistent as possible and use a fully charged battery. If you have a emergency kill switch, you can use it to suppress the spark while you test.