Okay. I got the message about running Seafoam through my engine to decarb it. (Kicker-1998 9.9 Evinrude 4 stroke, model E10R4EEB) Main engine is a 3.0 mercrusier (2002) .
Issue: My kicker would not maintain 2.6, but climbs to over 3.3 mph while trolling.
Should I follow the 1 gal, 16 oz seafoam...