Model# E48ESLETE it ran good last year and this year until I took it off the boat and put on another boatModel # of this motor ?-----How did it run last season for you.----Not making enuff power.------Do a compression test.----Post the numbers.---Possibly only running on 1 cylinder.----Do a spark check.----Check flywheel key.----Make sure carburetors are clean.---Check lower unit oil.