B Bailey Boat Well-known member Joined Jul 27, 2012 Messages 273 Reaction score 171 Location Kannapolis, NC. Today at 1:20 PM #1 Has anyone here done the carb change on a MERC to take it from 9.9hp to 15hp?? If so, tell us about it......
Has anyone here done the carb change on a MERC to take it from 9.9hp to 15hp?? If so, tell us about it......