trijekt premium – The high-end engine control unit for industry, OEM & research

Efficiency, precision, and flexibility – Made in Germany

The trijekt premium engine control unit is a complete engine management system for engines with 1 to 8 cylinders.
Developed for industrial applications, OEM integrations, and research & teaching, it combines maximum performance with freely configurable control logic in a compact, robust housing.

The ECU controls gasoline and gas engines from 1 to 8 cylinders and impresses with state-of-the-art ignition, injection, and control technologies, extensive sensor integration, and built-in data logging and communication via CAN bus and RS232.

Technological perfection in detail

Control & adjustment

  • Semi- and fully sequential, map-based ignition and injection control
  • Integrated lambda and boost pressure control
  • Self-learning functions and adaptive map strategies
  • Idle and throttle control, electronic throttle (E-gas)
  • Flex-fuel capable (e.g., ethanol blends)
  • Programmable special functions (e.g., ALS, deceleration cut-off, shift cut)
  • Extensive logical output control and error memory

 

Communication & integration

  • CAN bus and RS232 interface
  • Internal data logger with memory for long-term recording
  • Compatible with the configuration software win trijekt
  • Supports serial diagnostics, real-time monitoring, and long-term traces

The intuitive win trijekt software enables precise customization of the control unit for any engine application – from basic configuration to fine-tuning on the test bench.

Connections & interfaces

Inputs

  • Speed and TDC detection via inductive or Hall sensor
  • Lambda sensor / wideband lambda sensor (LSU 4.9) × 2 (1 standard, 1 optional)
  • Throttle position sensors × 2
  • Mass air flow sensor and air pressure sensor
  • Engine and air temperature sensors + internal air pressure sensor
  • 6 digital function inputs
  • 2 exhaust gas temperature inputs
  • 4 wheel speed signal inputs
  • Unused inputs freely configurable (e.g., gear, oil pressure, oil temperature)

Outputs

  • 8 injectors
  • 8 ignition outputs for external drivers
  • Fuel pump relay, idle control valve, boost control valve
  • Tachometer output
  • 10 freely programmable outputs
  • Support for electronic throttle control (E-Gas)
  • Unused outputs can be freely assigned (e.g. check engine light, cooling fan, water pump, exhaust valve, intake manifold switching)

Housing & hardware

  • Aluminum housing – water jet protected, robust, EMC tested
  • 121-pin two-part connector
  • Dimensions: approx. 212 x 125 x 45 mm
  • Operating temperature: –40 °C to +85 °C

Wiring harness versions

Standard wiring harness (2 m)

Pre-assembled wiring harness with open ends for:
Power supply (including fuel pump, tachometer, function input), 6 injectors, throttle valve, lambda sensor (LSU 4.9), engine and air temperature, 4 ignition outputs (external), CAN bus, air pressure, air mass, idle control valve, boost pressure valve, speed, TDC, and interface.

Extended wiring harness (3 m)

With additional wiring for 8 injectors, 8 ignition outputs (external), and 2 wideband lambda sensors.
Both versions allow quick integration into existing systems.

Quality & Certification

  • ISO 9001 – certified development and production
  • Rugged, water jet-protected aluminum housing
  • Made in Germany – development, production, and support from a single source

Applications

  • Industry & energy systems – special engines, generators, CHP units, test benches
  • OEM projects – customer-specific hardware & software customization
  • Research & teaching – extensive functionality and flexible configuration
  • Special and hybrid engines – application-specific solutions

trijekt premium is particularly suited for manufacturers and developers who require maximum precision, reliability, and long-term availability.

Your advantages with trijekt premium

  • Nearly 100% pin compatibility with ME7 systems – plug & play integration
  • Flexible control for gasoline and gas engines (1 – 8 cylinders)
  • Certified quality / ISO 9001
  • Individual software customization through in-house development
  • Durable, industry-grade design
  • Made in Germany – quality, support, and production from a single source

trijekt premium offers complete control over any engine – whether on the test bench, in OEM projects, or in continuous industrial operation.

Precision, reliability, and adaptability make trijekt premium the first choice for demanding applications.

Frequently Asked Questions (FAQ)

Ready for maximum efficiency in your engine control?

Contact us now – our team will provide individual advice tailored to your requirements.

trijekt GmbH, Wielandstraße 3, 57482 Wenden, Germany