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View Full Version : Some help needed tuning yamaha 55 hp two stroke year 1989



jjlynch
07-28-2006, 11:01 AM
"If any one has any info on tuning a yamaha 55 hp two stroke year 1989,Maybe a downloadable manual with carb set up and ignition tuming degrees,Float set up heights.Also the correct prop size and pitch.And also some spares [starter}"