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EMS EM-Tech EM140 Engine Management Systems and Fuel Injection - emsefi_au


EMS EM-Tech EM140

EM-Tech Engine Control System

The EM-Tech 100 series ECUs are the next generation of aftermarket ECUs by EMS. They use 2 dual core 50MHZ processors to ensure the most accurate timing and injection signals. Built from the ground up for Motor sports, the focus has been on providing the most accurate ignition and injection timing possible.


EM-Tech ECU Software : Click to download


RRP: $2400.00 AUD




80 pin lever lock connector to ensure there is no functionality compromised

8 Fuel Injection Outputs - Drive up to 4 injectors sequentially or 4 x 4 staged sequential.

4 CAM control outputs - Control up to 4 cams

4 Ignition Outputs 

8 Programmable Outputs

13 Programmable Voltage Inputs

6 Digital inputs

2 Drive-By-Wire throttle controllers

2 LSU 4.9 O2 sensor inputs

Ethernet Laptop Communications up to 100 MB/s

Bult-in 3 axis G-sensor

Extensive built-in OEM trigger type support

Able to drive ultra low impedance injectors to minimize injector dead time

EMS ECU Management Software

CAN communication for EMS Race Dashes

User definable 3D Tuning - 32 X 48 user definable tuning points

Tune analyzer capabilities - Helps you analyze the fuel delivery map

Auto Tune capability - Helps you quickly tune while on the dyno

Automatic or Programmable staged fuel injection

Knock Control – detect knock level and count for each individual cylinder

VE and Normalized tuning methods

E85 Flex Fuel Ready

Open Loop Boost Control

Closed Loop Idle Control

Closed Loop 02 Control

Anti-Lag and Launch Control with 3D anti-lag map

Data logging to SD Card

Advanced Engine Protection


ECU Comparison Matrix