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Thread: pro boat inpulse newbie question.....

  1. #1
    Join Date
    May 2012
    Location
    nd
    Posts
    8

    Default pro boat inpulse newbie question.....

    hey everyone! I ordered my new impulse 31 that should be here tommorrow, just wondering what is the best prop size for this boat? i wil be running 5000mah 20c lipos. is this a decent battery choice for this boat? this will be my first rc boat!

  2. #2
    Join Date
    Apr 2007
    Location
    Wa
    Posts
    5,905

    Default

    look in the RTR Impulse section loads of info there
    "Our society strives to avoid any possibility of offending anyone except God.
    Billy Graham

  3. #3
    Join Date
    Aug 2010
    Location
    wi
    Posts
    1,461

    Default

    I would get batteries with a higher c rating, I run 25c and a little more prop draws a lot of current. Don't run batteries down to low, 4-5 min is what you will get for run time.

  4. #4
    Join Date
    Jan 2012
    Location
    ny
    Posts
    11

    Default

    try 42x55 or m445 make sure you upgrade the connectors to 5.5mm or above thou

  5. #5
    Join Date
    May 2012
    Location
    NY
    Posts
    1

    Default

    Should I change the connectors on the batteries and the motor/esc or just the motor/esc?

  6. #6
    Join Date
    Jan 2011
    Location
    WA
    Posts
    218

    Default

    x2 on that! i run a m445 and love it...i have the stock motor connectors but run all 5.5s on my bats. also re-do the water cooling so that the esc is the first to get the cooling water...they need to be cooler than the motors do!...have fun this will make a great "first" boat....and down the rabbit hole you go!

  7. #7
    Join Date
    Jan 2011
    Location
    MI
    Posts
    222

    Default

    Both should be done if your thinking of that big of a prop. I also swap out the stock tubing for a larger diamiator tube that allows more water to get though. This seems to be good for reducing temps 5-10 degrees depending on water temps.
    Last edited by d.a.v.e; 07-05-2012 at 11:26 AM.

  8. #8
    Join Date
    Jan 2011
    Location
    WA
    Posts
    218

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