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Compression on 350 mercruiser

Give or Take about 125-135 .De

Give or Take about 125-135 .Depends on the hours.
anything under 100 i`d be concerned
 
"Ayuh,......

Above 140 is


"Ayuh,......

Above 140 is a Good Tight motor,....
Up to 140 is a good runner....
Under 110 is pretty much a Core motor....."
 
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