Thread: Sea Foam Engine Cleaning
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  #14  
Old 02-07-2013, 10:59 AM
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willyt willyt is offline
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Join Date: May 2009
Boat: 2007 xstar
Location: high in the middle and round on both ends
Posts: 1,380
would this be worth doing on an 07 MCX with 500 hours? it going to foul my O2 sensors?
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