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  1. K

    TDSZ2 & VLCD5 OSF no assist and only 1 bar battery

    Good morning, I was over the moon discovering the OSF firmware flashing made by @emmebrusa for the TDSZ2.....absolutely amazing. Flashed my motor and instant success, really impressed. The only wobble was a couple of cut outs during two rides of 20 and 30 miles, which I resolved by powering...
  2. K

    TSDZ2 intermittent cut out under load - SOLVED

    Good evening, I built a 500W TSDZ2 48v-6pin a few years back and it worked flawlessly on several conversions. I recently put it back onto the original bike and I now get an intermittent, momentary cut out under load. It makes quite a noise, similar to when screw on cassettes tightened up...
  3. K

    Bafang 850C & TSDZ2 - troubleshooting

    Greetings e-bikers, I have been enjoying several months of using a 48v TSDZ2 running stock firmware and decided to upgrade to the Open source firmware. I purchased two leads from Eco Ebike and followed the instructions laid out in - https://www.eco-ebike.com/blogs/eco-cycles-instructionals...
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