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    • J
      j bjork replied to the thread Failed ME1616 motor.
      Does code 3 means that it should be a problem with the phases? Like shorted or so. To know for sure that there is no problem with the...
    • J
      j bjork replied to the thread Failed ME1616 motor.
      What is supposed to be the problem, should it be something with the phases? It is probably more likely to be a sensorproblem if the...
    • J
      As others have said, "magnet height" is really the measurement of stator/rotor width. And then probably as a result motor width. If you...
    • J
      j bjork replied to the thread Citycoco disaster.
      You sure have a bms, it is the thing the red wires go to. The cells are from a good chinese manufacturer, they can very well be worth to...
    • J
      j bjork replied to the thread Yamaha YZ450F.
      Im taking it a little easy with the start welding part. I want to make sure I dont have to change anything, and trying to decide how...
    • J
      j bjork replied to the thread QS273 temperatures.
      Get a smaller wheel and ferrofluid. Not much use with fins when the outside of the motor isnt hot.
    • J
      j bjork reacted to PK2000's post in the thread Yamaha YZ250F with Like Like.
      I've got one of those bms... I was going to just rip the FET board off.. I'll post back when I've had a poke around in it.
    • J
      j bjork replied to the thread Yamaha YZ250F.
      The idea with the post before this was mostly that people more knowledgeable in electronics than me could give suggestions to why this...
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    • J
      I dont see a reason to limit A if you want as much acceleration as possible. From what I remember it can do 500pA and something like...
    • J
      j bjork replied to the thread Yamaha YZ450F.
      Suddenly something happens, I got my cellholders: Good fitment of the cells: I think it is the right orientation of all cells...
    • J
      j bjork replied to the thread Yamaha YZ250F.
      I am pretty sure the low cell 1 is a bms issue, as it has happened twice before on the same battery. The question is why? I have...
    • J
      Very interesting @CamLight. Thanks for sharing ! To add a further note: the B-series tabs are also wider and run deeper into the...
    • J
      j bjork reacted to PK2000's post in the thread Street legal Cafe Racer build. with Like Like.
      "Interesting" is one way to put it... Yes, each battery on it's own ran out of go at 20-25J, I'm running 45J.
    • J
      j bjork replied to the thread Yamaha YZ250F.
      Friday, first raceday. I compete in the electric class that is 1hour +20min. The start is 10:20, inspection closes 30min before that. I...
    • J
      j bjork reacted to PK2000's post in the thread Yamaha YZ250F with Like Like.
      That's what commitment looks like! :ROFLMAO:
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