Hi everyone.
I have a probem I don't understand.
(20ft Panga, 5 yo, 1500 tropical hours, Yamaha 60 hp, hi thrust, 4 stroke.)
~The motor is starting fine, but a little slowly.
~It always runs fine, but the boat has been slowing down for a couple months.. now going at 25 mph, not 39 mph, as is...