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  1. J

    Need info on Props and size for a Flat boat

    I have a 98 19 foot Hewes Bayfisher and a 1999 Yamaha VMax 150 I'm want a new Prop mine is dinged up a little looks like the one that came with the boat in 1999 I've had it 4 yrs now. when I try and run it WOT and try to trim it out it throws a rooster tail 30+ ft in the air and lose top end and...
  2. J

    99 150 VMAX losing RPM's and oil Problems

    Hello all having problem with my 99 150 VMAX I'm losing RPM's at WOT she goes from 5300-5400 rpm's to like 4300-4500 one time dropped to 3900 but then will surge up then drop back very quickly. The Motor did it about a yr ago changed plugs changed water seporator it went away then just start...
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