SPEED QUESTION

[Nick1818]

I have read how guys can estimate your top speed. What info do you need and how can i figure out aprox. what mine should be?

 

[Dhadley]

Re: SPEED QUESTION

Tell us what motor you have (we need that for the gear ratio), what prop you have and what accurate rpm you're tuning at wide open with an average load. With that we can plug it in and give you a theoritical speed (0% slip) and a target speed with a target percentage of slip.

 

[Nick1818]

Re: SPEED QUESTION

79 johnson javelin 100hp, 13x19 prop and 13 3/4x15. 19 pitch = 5200 15 pitch = 5500