I have a 2015 200 HO, model #E200DHXABB. I purchased the boat and motor last year, motor had 62 hours. Motor ran great 5800/6000 WOT running approximately 52mph. (On GPS). As of recent still running 5800/6000 WOT but has lost speed to 42mph. 3 blade 14 1/4" x 17p prop. Haven't changed a thing.