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EFI Euro-2, Euro-4, Euro-5, Euro-8, Euro-12 Engine Management Systems for Port Injection and Direct Injection for Motorsports by OBR includes ASAP3

OBR Control Systems Inc is a world wide supplier of automotive electronics. We specialize in OEM engine controllers for prototype engine development and engine testing as well as for motorsports. Engine systems can be supplied for engines having up to 16 cylinders with direct injection, port injection or a combination of the two. Systems can be supplied for gasoline as well as for diesel engines. OBR products are used in the most demanding environments ensuring performance and reliability.

Euro-8 for Automotive Development and Motorsports


P/N# Model Crank and Cam Triggers Price in USD
EFN30C-300 Engines with up to 16 cylinders VR and Hall effect sensor inputs 2990

Euro-8 for Automotive Development and Motorsports

Management system for engines having up to 16 cylinders
Dual drive-by-wire with individual control
Variable camshaft timing for up to 4 cams
Wide band lambda sensor input with automatic closed loop fuel mapping
Paddle shift with closed loop control
Traction control
3 x CAN 2.0 ports for data import and export
Built-in 128 Mb high-speed data logger
Software for direct injection engines (requires external DI driver module - see EFR14)

System overview

  • PowerPC microprocessor
  • 16 cylinder fully sequential fuel injection
  • Dual-stage fuel injection for stand off injectors
  • Ignition output handles both logic and inductive, regular and COP coils.
  • Dual drive by wire throttle PID control
  • On-board datalogger 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 dual lambda control
  • Closed-loop dual boost control
  • Closed-loop traction control
  • Closed-loop paddleshift control
  • Closed-loop variable camshaft control (VCT, VVT, VANOS etc.)
  • Closed-loop direct injection fuel pump Bosch and Hitachi (external driver required)
  • Closed-loop water pump control
  • Closed-loop pit lane speed control
  • Closed-loop idle control (ETB, stepper motor, ISC valve and ignition)
  • 5 driver selectable calibrations


  • 19 user-defined analog inputs (0-5v)
  • 17 user-defined digital inputs which can be assigned to sensors with SENT technology
  • 16 user defined CAN inputs (analog and digital switch)
  • Dual trigger inputs system with both (Hall/VR) for crank, cam and turbo speed sensors
  • 2 knock sensor inputs (8 cylinder individual or global knock retard)
  • Built-in wide band lambda controllers (with self mapping fuel control)
  • Built-in barometric pressure sensor


  • 16 fuel injector drivers
    • 16 fuel cylinder individual fuel trim
    • Two stages with 8 cylinder staged injection
    • Multi fuel system with 8 cylinder direct injectors and 8 cylinder port flow injectors with DI/PFI blend
  • 8 inductive and 8 logic ignition drivers
  • Boost control for solenoid valves and e-waste gates
  • 20 multipurpose PWM and relay outputs
  • 2 wide band lambda sensor heaters
  • 3 electronic throttle body control (full H-bridge)
    • Electronic throttle-body control
    • Electronic waste gate control
    • Electronic EGR control
  • 5 independent 5V sensor power supply


  • Ethernet
  • 3 CAN 2.0B interfaces
  • Multiple pre-programmed and user defined CAN export and import
    • FIA RX datalogger
    • Bosch ABS
    • Marelli dashboard protocol
    • 2D dash
    • AIM dash
    • Stack dash
    • UDA91
    • 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)
  • 2 lambda sensors for individual closed loop PID cylinder trim
  • Special engine trigger patterns including several for motorcycle engines
  • Control strategy for paddleshift 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 (With advanced rpm vs time curved)
  • Special version available with fully encrypted software
  • Special version homologated for use in ADACS Masters championship 
  • Special version homologated for use in world touring cars
  • Programmable RPM and launch cut patterns
  • Dragrace 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-8 product information
OBR Euro 8.pdf ( pdf 2.97 MB )


Description Downloads
Euro-8 Pinout PDF
Euro 8 pinout template.pdf ( pdf 0.05 MB )

Euro-8 Pinout XLXS
Euro 8 Pinout template.xlxs ( xlsx 0.01 MB )

Data Files

Description Downloads
Euro-8 Firmware 438
Euro 8 firmware 438.XIP ( xip 0.35 MB )