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  1. Y

    power trim on 15/20hp models?

    hi all, on the 15/20hp merc suzuki or yamaha 4 stroke does anyone know if the power tilt/trim is a true power trim I.e can you trim motor up and down while on a plane and while trying to get on a plane? thanks
  2. Y

    yamaha f20 sparks per revolution?

    hi all would anyone know how many sparks per revolution the yamaha f20 has? looks to be one coil and 2 plug wires. thanks
  3. Y

    need to raise transom 2 to 3 inches for 20hp

    hi there. I'm looking for a way to raise my transom 2 to 3 inches and clamp a 20hp motor to the raised piece . motor will need to be clamped and looking for a suttle mount that doesn't go much wider than the motor mount. jack plate likely won't work for me so if I can raise the transom up a...
  4. Y

    Prop for 20hp Yamaha

    Hi all, I need some help propping a 20hp yamaha 4 stroke on a tiller boat. Details as follows: 1) Performance issue you are trying to correct: Very slow to plane with 2 people or not at all, more top end if possible 2) Current prop manufacturer, model, aluminum or stainless as a minimum...
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