is 100psi compression good for a 91 evinrude/johnson 200hp looper v6
O o2ram4dr Cadet Joined Feb 24, 2010 Messages 8 Mar 23, 2010 #1 is 100psi compression good for a 91 evinrude/johnson 200hp looper v6
kenmyfam Supreme Mariner Joined Aug 10, 2006 Messages 14,398 Mar 23, 2010 #2 Re: compression good or bad o2ram4dr said: is 100psi compression good for a 91 evinrude/johnson 200hp looper v6 Click to expand... In all cylinders it is O.K. Not all compression testers are 100% accurate so it could be give or take a little. All cylinders should be within 10% of each other.
Re: compression good or bad o2ram4dr said: is 100psi compression good for a 91 evinrude/johnson 200hp looper v6 Click to expand... In all cylinders it is O.K. Not all compression testers are 100% accurate so it could be give or take a little. All cylinders should be within 10% of each other.