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vfr losing compression on one cylinder

Posted: Thu Aug 05, 2010 6:43 pm
by nath30
can anybody think of any reason my nc30 could have low compression on 1 cylinder?

ta in advance

Re: vfr losing compression on one cylinder

Posted: Thu Aug 05, 2010 7:44 pm
by Neosophist
Broken head-gasket, worn / broken rings / bad valve clearances / bad fitting compression tester / crack in cylinder head