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  1. M

    Derestricting bosch smart system

    Im not sure, check at their website.
  2. M

    Derestricting bosch smart system

    Speedbox works fine, my friend bought riese muller with bosh smart system and u locked it with speedbox (Czech company i guess)
  3. M

    Panasonic GX Ultimate + Speedbox

    Hello everyone I bought Kellys Tygon R90 with Panasonic gx ultimate motor. Recently bought Speedbox to unlock speed limit but I would like to be able to return to default limit without taking out Speedbox. Im aware that Bosh and Siemens Motors can do that with special key combinations but...