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Forum namePerformance/Engine
Topic subjectQuick question about Compression
Topic URLhttps://forums.2gnt.com/dcboard.php?az=show_topic&forum=i5&topic_id=60231
60231, Quick question about Compression
Posted by Blizare, Sep-26-03 10:54 AM
I'm gonna go and check the compression in my cylinders....What do I want to see and what causes loss of compression in a cylinder.....worn rings??? Thanks Guys:thumbsup
60243, RE: Quick question about Compression
Posted by Mr Mike, Sep-26-03 02:20 PM
Worn rings and cylinder walls would be the most likely cause of low compressoin, but you could lose compression through the valve seats or through the headgasket too. I'm not quite sure, but I think that anything over 180 is good, and the numbers from the highest cylinder and the lowest shouldn't differ by more that around 10%.