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  #12   IP: 71.222.3.150
Old 09-20-2018, 07:22 PM
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roadnsky roadnsky is offline
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Quote:
Originally Posted by thatch View Post
...Because of the PCV valve's job of removing oily air (blow-by) from the crankcase, they are also prone to becoming dirty. If it sticks in the closed position, it will definitely richen the mixture.
Excellent point Tom!

Quote:
Originally Posted by Renegade View Post
All the upgrades have been on the boat for several years.
Have you changed the valve since it's installation?
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