Honda CB1000R euro5 my2021 tuning file Keihin RH850

honda cb1000r ecu tuning by oldskulltuning

Honda CB1000R euro5 my2021 Keihin RH850 stage1 tuning file.

honda cb1000r ecu tuning by oldskulltuning

Stage1 chiptuning files now available for Honda CB1000R my2021 with ecu Keihin RH850 38770-MKJ (file size 2MB).

In addition to the main fuel maps, ignition maps, rev limiters, speed limiters, we are also able to manage all riding modes (ride by wire): Standard, Rain and Sport.

honda cb1000r dashboard stage1

Some of modified maps:

  • main fuel maps (related to map pressure and throttle)
  • secondary fuel maps
  • maximum fuel values
  • main ignition maps (by cylinder)
  • ride by wire / throttle response
  • rev/rpm limiters
  • speed limiters


Price for stage1 tuned file is 90 euro.

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