my rc boat has ESC Mtroniks Viper Marine 25 run with 7.2v 3700mah would like to

Discussion in 'RC Aircraft & Watercraft' started by Babette V, May 10, 2007.

  1. Babette V

    Babette V New Member

    update motor? It has 540 motor not sure how many turns. Could anyone advise?
  2. Dan A

    Dan A New Member

    this motor is 21000 rpm but you will need a 8.4 battery at 3700 mah or higher then 3700 mah here's the site your esc is rated up to 12 volt's at 25 amp's so it will work fine for you the site also has the battery's tohave fun Dan

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