Thread: 250 Merc Optimax
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  #11  
Old 12-10-2003, 04:44 PM
Randyondriver Randyondriver is offline
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Join Date: Nov 2003
Location: Columbia Alabama
Posts: 4
Default Re: 250 Merc Optimax
Hello Mine is 20' with a 225EFI saltwater, remedy to the clunking noise when shifting gears is to keep the idle RPM low at the recommended 650 to 750 RPM.
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