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    WOT for 1989 150 hp

    Can anyone tell me what the specs at wot should be for this unit. I have it on an 18' 6 flats boat with a tunnel hull and it came with a 21 pitch prop but when my live well is filled 50 gls its slow out of the hole and takes a while to plane. Putting a 6" jack plate on this week but I'd like...
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    Help with my 1989 150 Yamaha 2 stroke!

    I bought a b 19 flats boat with a 1989 150 2 stroke about 2 months ago. Engine looks to be in great shape and ran great for 2 months. 2 weeks ago it started acting a little funny. Once the motor warms up now (after running about 15mins) it seems to go into gardian mode (I think thats what you...
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