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  1. R

    bad bow steer after motor upgrade

    they only gave me one steering cylinder and told that is all i needed, i had 2 on the yamahas. My autopilot now only works at low speeds and always worked great before new motors
  2. R

    bad bow steer after motor upgrade

    Hi doc, if my motors cant be lowered , would moving them apart farther work to get them in water more. they are about a half inch up off the transom now. I have not checked the antiventilation plate yet, going to do that tomorrow. I been feeling that they are too high, they were mounted in the...
  3. R

    bad bow steer after motor upgrade

    thanks everyone for your help, im going to check that ventillation plate
  4. R

    bad bow steer after motor upgrade

    trim is only helping below 25 mph after that its almost like it losing traction or blowing out , old motors had 4 blade props , my salesman isn’t trying to give me 4 blade, also its almost like there not in water far enough
  5. R

    bad bow steer after motor upgrade

    my 2004 300 marlin with twin 225 yamaha was a great handling boat. ran 40 mph wide open at 6100 rpm, and cruised 30 mph at 5000 rpm. upgrade. replaced 15 year old twin 225 yamahas due to alarm issues and potential exhaust corrosion but they still ran and boat handled great. now new 2019 twin 300...