View single post by subwoofer
 Posted: 09-25-2013 09:22 pm
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subwoofer

 

Joined: 04-01-2008
Location: Sandefjord, Norway
Posts: 583
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Squirt a bit of oil into the offending cylinder and retest. If that helps, the problem is with the rings, otherwise the valves are leaking. Have you checked valve clearances?

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Joachim