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Cajun
04-20-2001, 01:06 PM
Anyone know what ratio is in a 78 modle Merc 175 Black Max?
I was told it is a higher ratio than current modles.
MERCMAN
04-20-2001, 01:16 PM
2:1 some of the "newer" lowers are seen in 1.87:1 as well which use to be the standard for 200 or larger engines.