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View Full Version : compression check


Joker2
07-14-2010, 10:25 AM
looking at a 1999 200 merc ( rebuilt ) ant ides what I should see as for as numbers with the compression check ?

THEFERMANATOR
07-14-2010, 05:55 PM
I wanna say that a 2.5L should be around 120-130. If it's a 3.0L I have no idea. The main thing is that they are all the same or within a few PSI of each other.