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Keihin KTKS — supported tools

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Keihin KTKS 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

KTKS; MCU variant RH850

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

AutoTuner
OBD
  • Read (type unspecified)
  • Write

KTKSv1; MCU variant RH850

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

AutoTuner
OBD
  • Read (type unspecified)
  • Write

KTKSv2; MCU variant RH850

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

Flex
OBD
  • Operations unspecified

EU5 KTKS (61741031000); KTM 1290 Super Duke R (III) 1301cc (E5) - (2021–2023); 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

EU5 KTKS (61741031000); KTM 1290 Super Duke R (III) 1301cc (E5) - (2021–2023); protocol 25810001; BENCH

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
OBD
  • Operations unspecified

KTKSv1; Triumph Bonneville Bobber 1200 (II) 1200cc (E5) - (2021–2025); Triumph Bonneville Speedmaster 1200 (II) 1200cc (E5) - (2021–2025); Triumph Bonneville T100 (IV) 900cc (E5) - (2021–2025); Triumph Bonneville T120 (III) 1200cc (E5) - (2021–2025); Triumph Rocket 3 GT (II) 2458cc (E5) - (2021–2024); Triumph Rocket 3 GT 221 (I) 2458cc (E5) - (2021–2023); Triumph Rocket 3 R (II) 2458cc (E5) - (2021–2024); Triumph Rocket 3 R 221 (I) 2458cc (E5) - (2021–2023); Triumph Rocket 3 Storm GT (I) 2458cc (E5) - (2024–); Triumph Rocket 3 Storm R (I) 2458cc (E5) - (2024–); Triumph Scrambler 1200 XC (II) 1200cc (E5) - (2021–2023); Triumph Scrambler 1200 XE (II) 1200cc (E5) - (2021–2023); Triumph Scrambler 900 (I) 900cc (E5) - (2023–2025); Triumph Speed Triple 1200 RR (I) 1160cc (E5) - (2021–); Triumph Speed Triple 1200 RS (I) 1160cc (E5) - (2021–2024); Triumph Speed Twin 1200 (II) 1200cc (E5) - (2021–2024); Triumph Speed Twin 900 (I) 900cc (E5) - (2022–2024); Triumph Street Triple 660 S (I) 660cc (E5) - (2020–2023); Triumph Street Triple 765 R (IV) 765cc (E5) - (2020–2022); Triumph Street Triple 765 RS (II) 765cc (E5) - (2020–2022); Triumph Thruxton 1200 RS (I) 1200cc (E5) - (2020–2025); Triumph Tiger 1200 GT (I) 1160cc (E5) - (2021–2025); Triumph Tiger 1200 GT Explorer (I) 1160cc (E5) - (2021–2023); Triumph Tiger 1200 GT Pro (I) 1160cc (E5) - (2021–2023); Triumph Tiger 1200 Rally Explorer (I) 1160cc (E5) - (2021–2023); Triumph Tiger 1200 Rally Pro (I) 1160cc (E5) - (2021–2023); Triumph Tiger 850 Sport (I) 888cc (E5) - (2021–2025); Triumph Tiger 900 GT (I) 888cc (E5) - (2020–2023); Triumph Tiger 900 GT Pro (I) 888cc (E5) - (2020–2023); Triumph Tiger 900 Rally (I) 888cc (E5) - (2020–2023); Triumph Tiger 900 Rally Pro (I) 888cc (E5) - (2020–2023); Triumph Tiger Sport 660 (I) 660cc (E5) - (2021–2024); Triumph Trident 660 (I) 660cc (E5) - (2020–2024); protocol 28000000; 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
OBD
  • Operations unspecified

KTKSv2; Triumph Daytona 660 (I) 660cc (E5+) - (2024–); Triumph Scrambler 1200 X (I) 1200cc (E5+) - (2024–); Triumph Scrambler 1200 XE (III) 1200cc (E5+) - (2023–); Triumph Speed Triple 1200 RS (II) 1160cc (E5+) - (2025–); Triumph Speed Triple 1200 RX (I) 1160cc (E5+) - (2025–); Triumph Speed Twin 1200 (II) 1200cc (E5+) - (2025–); Triumph Speed Twin 1200 RS (I) 1200cc (E5+) - (2025–); Triumph Speed Twin 900 (II) 900cc (E5+) - (2025–); Triumph Street Triple 765 Moto2 Edition (I) 765cc (E5) - (2022–2024); Triumph Street Triple 765 Moto2 Edition (II) 765cc (E5+) - (2025–); Triumph Street Triple 765 R (V) 765cc (E5) - (2023–); Triumph Street Triple 765 RS (III) 765cc (E5) - (2023–2025); Triumph Tiger 1200 GT Explorer (II) 1160cc (E5+) - (2024–); Triumph Tiger 1200 GT Pro (II) 1160cc (E5+) - (2024–); Triumph Tiger 1200 Rally Explorer (II) 1160cc (E5+) - (2024–); Triumph Tiger 1200 Rally Pro (II) 1160cc (E5+) - (2024–); Triumph Tiger 900 GT (II) 888cc (E5+) - (2024–); Triumph Tiger 900 GT Pro (II) 888cc (E5+) - (2024–); Triumph Tiger 900 Rally Pro (II) 888cc (E5+) - (2024–); Triumph Tiger Sport 660 (II) 660cc (E5+) - (2025–); Triumph Tiger Sport 800 (I) 798cc (E5+) - (2024–); Triumph Trident 660 (II) 660cc (E5+) - (2025–); protocol 28030000; 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. Check this Flex protocol for detailed reading, writing and memory functions.

Flex
OBD
  • Virtual Read
  • Write
  • Checksum

Triumph Keihin KTKSv2 – RH850

Operations follow this Flex release. Writing and checksum processing in the map area according to the protocol. EU5/EU5+ motorcycles require FLX2.68 cable or MMS03.002 adapter.

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