Thread: Which outboard engine oil
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Old 12-12-2004, 07:44 AM
SECF3114M73J SECF3114M73J is offline
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Join Date: Nov 2002
Location: mystic,ct.
Posts: 188
Default Re: Which outboard engine oil
Hi Dunk, I have a 225 OptiMax, Merc. recommends adding Quickleen (12 oz. per 72 gal. of gas). I've done this faithfully since I got the motor, which now has 150 hrs.Do I still need to do the periodic decarb?
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