Keihin KTKZ — supported tools

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Keihin KTKZ engine ECU with confirmed AutoTuner support via OBD. MCU variants: RH850. Reading and writing follow the protocol scope; match the ECU identification to a supported variant before use.

Last changed: 2026-10-31 · Card revision 2

Compatibility depends on ECU HW/SW, protocol and active licence. A tool missing from this list does not imply lack of support.

Tool

Connection

Operations

Scope and notes

AutoTuner

OBD

Read (type unspecified)
Write

KTKZ; MCU variant RH850

Reading and writing. Scope covers AutoTuner-supported applications for the specified variant.

Flex

OBD

Operations unspecified

EU5 KTKZ (61941031000); Gas Gas ES 700 (I) 693cc (E5) - (2022–2025); Gas Gas SM 700 (I) 693cc (E5) - (2022–); Husqvarna 701 Enduro (III) 693cc (E5) - (2021–2025); Husqvarna 701 Supermoto (III) 693cc (E5) - (2021–2025); KTM 1290 Super Adventure (III) 1301cc (E5) - (2021–2025); KTM 1290 Super Duke GT (II) 1301cc (E5) - (2021–2023); KTM 690 Enduro R (III) 690cc (E5) - (2021–2025); KTM 690 SMC R (III) 690cc (E5) - (2021–2025); protocol 25810000; OBD

Confirmed compatibility for the specified protocol and applications. Requires one of these packages: FLS0.13M, FLS0.13S, FLS0.1M, FLS0.1S, FLS0.5M, FLS0.5S, FLS0.6M, FLS0.6S. Check this Flex protocol for detailed reading, writing and memory functions.

Flex

Bench

Operations unspecified

Pinout Bench

No Bench pinout has been added.

Pinout Boot

No Boot pinout has been added.

Update history

Revision 2 · 2026-10-31
Revision 1 · 2026-10-31