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  1. Optimal gear ratio for electric engine

    Technical Discussion
    I wanted to ask what the gear ratio should be of my electric vehicle to allow it to have the fastest speed possible, while not blowing up my engine. The vehicle I'm building has a Servovision 10 kW electric motor. I'll be running it at 48 volts. Further details of the motor are at servovision...
  2. how to reach 50-55 mph?

    Technical Discussion
    Hey guys im brand new, I need some help figuring out my first build My goals are to have an electric kart that can get up to 50-55 mph at the most. Acceleration would be awesome too (anything more than a standard car) but id like to take this to work every day, it's not too long of a drive...
  3. Right GEARING for racing EV

    EV Performance
    Hi to All! Lets discuss the right gearing for racing EV. For example a Drag racing EV with peak RPM 5500 and dual 9" Netgain motors. Car weight at about 2200 lbs. What kind of budget but strong gearbox you sugest? For rear end Ford 9" but what size of tire and gear?
  4. Hello, I'm new here. Plus some questions.

    Technical Discussion
    Hi all. I'm very impressed by the cumulative knowledge on this Forum. There are some very impressive builds out there! I have wanted to build an EV for years. I was planning on doing it a while back but never got around to it. Now I'm getting excited about it again. As a "training EV" I want to...
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