KESS3 Protocol Release

9 september 2026

Upgrade 3.53

New BENCH protocol for Bosch MSE9 ECUs - Motorcycles and ATVs.

KESS3 expands BIKE coverage to new-generation models.

With this update, KESS3 allows you to work in BENCH mode on Bosch MSE 9.0 ECUs, connecting directly to the ECU connector on new CF Moto, KTM, Loncin, QJ Motor, Voge and ZXMOTO models.

The new protocol supports motorcycles and quads among the top-of-the-range models from the brands involved, covering different engine sizes from 421cc to 1000cc.

The real benefits for the workshop:

  • Direct BENCH operation on the Bosch MSE9 ECU
  • Direct access from the ECU connector, without having to open it
  • New calibration opportunities focused on performance
  • Extended coverage for engine sizes from 421cc up to 1000cc
  • Support for emerging and fast-growing brands
  • Greater opportunities to work on new-generation models

With this new support, KESS3 expands the possibilities for increasing performance on the latest BIKE applications equipped with Bosch MSE9, strengthening coverage of growing brands with an international presence.

Technical focus

  • Connection: BENCH
  • ECU: Bosch MSE9
  • Production years: from 2025
  • Brands involved: CF Moto, KTM, Loncin, QJ Motor, Voge, ZXMOTO

Supported vehicles

  • CF Moto 1000MT-X, 675SR
  • KTM RC
  • Loncin LX500GS
  • QJ Motor 675SR
  • Voge RR
  • ZXMOTO 820RR

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