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Engine management systems

OBR control systems is an award winning world leader in the supply of motorsport electronics. Specializing in engine, power and communication management systems. Our products are used in the world's most demanding environments ensuring performance and reliability.

Euro 5 for Direct Injection


P/N# Model Crank And cam Trigger Price in USD
EFS19B Euro 5 ECU for direct injection engines Selectable inputs for both VR and Hall effect sensors 2900

Euro 5 for Direct Injection

Dual fuel system, direct injection and port injection in one module.
Management system for engines having up to 4 cylinders
Dual drive by wire with individual control
Variable camshaft timing for inlet and exhaust camshafts
Paddle shift with closed loop control
3 x CAN 2.0 ports
Built-in high-speed 128 Mb data logger
Automatic closed loop fuel mapping
Traction control
ASAP3 Ethernet and serial control for automated engine testing and calibration
Specialized software for automotive development

System overview

  • PowerPC microprocessor
  • 4 cylinder fully sequential fuel injection
  • Dual-stage fuel injection for stand off and Direct fuel injection
  • Ignition output handles both logic and inductive, regular and COP coils.
  • Dual drive by wire throttle PID control
  • On-board data logger with high speed sampling rate (200hz)
  • Automatic fuel mapping
  • Fuel mass control with DI/PFI split
  • 3 DI injections pr. stroke with individual angle and time delay
  • Closed-loop lambda control
  • Closed-loop boost control
  • Closed-loop traction control
  • Closed-loop paddle shift control
  • Closed-loop variable camshaft control (VCT, VVT, VANOS etc.)
  • Closed-loop direct injection fuel pump control (Bosch and Hitachi)
  • Closed-loop water pump control
  • Closed-loop pit lane speed control
  • Closed-loop idle control (ETB, stepper motor, ISC valve and ignition)
  • 5 selectable maps (all features in the ECU can be switch while driving)


  • 19 user-defined analog inputs (0-5v)
  • 19 user-defined digital inputs
    • Digital inputs can be assigned to SENT technology sensors 
  • 16 user defined CAN inputs (analog and digital switch)
  • Dual trigger inputs system with both (Hall/VR) for crank and cam sensors
    • User-defined (Crank, Cam, wheel-speed and turbocharger speed)
  • 2 knock sensors (4 cylinder individual or global knock retard)
  • 1 built-in lambda controller (individual lambda control)
  • 1 built-in barometric pressure sensor


  • 8 fuel injector drivers
    • 4 DI (direct injection)
    • 4 PFI (port injection)
  • 4 inductive and 4 logic ignition drivers
  • 13 multi purpose PWM and switch outputs
  • 1 lambda sensor heater
  • 2 full H-bridge outputs
    • Drive-by-wire throttle body control
    • Electronic waste gate control
    • Electronic EGR control
  • 4 independent 5.0v sensor power supply


  • Ethernet
  • 3 CAN 2.0B interfaces
  • Multiple pre-programmed and user defined CAN export and import
    • FIA RX datalogger
    • Bosch ABS data import
    • General data import and export
    • VW Dash protocol (500Kbit)
  • 16 CAN identifiers available for export
  • 4 CAN identifiers available for import

Special features

  • Dual electronic waste gate control
  • 5 engine maps (map/calibration switching while running)
  • 1 lambda sensors for individual closed loop PID cylinder trim
  • Special engine trigger patterns including several for motorcycle engines
  • Control strategy for paddle shift and air compressor
  • Control strategy for sequential closed loop gear change
  • Gear depended traction control with target slip maps and PID control
  • Pit lane, launch and external adjustable manual limiter
  • Programmable firing order
  • Comprehensive CAN features
  • Launch control (including spark advanced and RPM vs time)
  • Special version available with fully encrypted software
  • Programmable RPM and launch cut patterns
  • ASAP3 (for automated development work in the automotive industry)
  • Drag race features with time control
    • Electronic throttle body offset
    • Spark advance/retard offset
    • Boost target offset


  • Dimensions (very small and light)
    • Weight 825g (29 oz.)
    • 177 x 165 x 36mm  (7" x 6 1/2" x 1 1/2")
    • All aluminum and high-end vibration stable SMD PCB
  • 3 automotive Molex connectors with high pin density (128 in total)

Conditions for usage

  • Temperature range -40 to 125 Celsius (-40 to 257 Fahrenheit)
  • Power supply 7-16v
  • Splash-proof

Product information

Description Downloads
OBR Euro 5 product information
OBR Euro 5.pdf ( pdf 8.17 MB )


Description Downloads
Euro 5 Pinout PDF
Euro 5 Pinout in .PDF format
Euro 5 pinout.pdf ( pdf 0.06 MB )