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  1. NormiQ

    Bosch MY15 1.4.8.0? De-restrict?

    Hi. As speedbox 3.0 failed on my MY15(I think) with 1.4.8.0 software. I'm looking for alternative that is 100% working without detection.. Any ideas? I sent an email to bikespeed RS about it, will see what they gonna say.
  2. NormiQ

    Bosch speedbox 3.0 error 504.

    After 23 KM and more than 90 minutes, finally error 504 is gone. But I don't think I will be back to speedbox 3.0 after that. I will be looking for something else...
  3. NormiQ

    Bosch speedbox 3.0 error 504.

    Must be something in this software, can't really tell what software I had on previous motor
  4. NormiQ

    Bosch speedbox 3.0 error 504.

    Looks like 3rd.
  5. NormiQ

    Bosch speedbox 3.0 error 504.

    Hi guys, my motor has been replaced about 2 months ago because of error 500. I got new motor, i've done about 250 miles so far with speedbox 3.0 and error 504 turned up. I got Bosch performance cx line with 1.4.8.0 DU software. Error 504 turned up when i was standing on the red light. And now...
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