My 1999 22 CD has a 1999 F-80 (80 hp) 4 stroke Yamaha engine. Due to only 450 hr in 14 yr before I recently purchased the vessel, the carbs were dirty, gummed up, and needed cleaning. With a lot of advice and guidence from other C-Brats, I purchased an ultrasonic cleaner and cleaned the 4 carbs...