M84

M84

The M84 is a versatile, race-bred ECU that is suitable for a broad range of high performance applications, including engines with up to 8 cylinders. It also suits rotary engines with twin, triple or quad rotors.

This new, entry level ECU is based on the advanced technology in MoTeC's benchmark M800, with a package of features to suit more moderate system requirements. It now includes on-board Wideband Lambda plus 1MB of data logging memory as standard.

Now with Nitrous Injection and 100 Hz max logging rate.

Install it as a stand-alone ECU or as part of a complete motorsport-ready engine management and data acquisition solution. 

Basic Specifications

Outputs

  • 8 x Injector outputs - high or low ohm

  • 6 x Ignition outputs

  • 8 x Auxiliary outputs - for functions such as boost control, idle speed stepper motor and many more

Inputs

  • Throttle Position

  • Manifold Pressure
  • Mass Air Flow
  • Fuel Pressure
  • Oil Pressure
  • Exhaust Temperature
  • Gear Position
  • User 1
  • Air Temperature
  • Coolant Temperature
  • User 2
  • 3 x Switched Analogue Temperature
  • 2 x Lambda Inputs (supports Wideband and Narrowband sensors)
  • 4 x Digital Inputs (wheel speed or switch)

Communications

  • 1 x CAN

  • 1 x RS232

Physical

  • Case size 147 x 105 x 40 mm
  • Weight 500 grams
  • 1 x 34 pin and 1 x 26 pin waterproof connector with gold plated contacts

Useful links

Compare the M84 with other MoTeC ECUs

View MoTeC webinars on the M84 and other ECU topics 

Downloads

Datasheets

Engine Management > Hundred Series/M84
File Size Last Updated
CDS13084 M84 ECU Data Sheet 382 KB Jun 3rd 2011 14:44
M84 ECU WIRING SCHEMATIC 306 KB Nov 16th 2010 18:17

Brochures

Brochures
File Size Last Updated
M84 Brochure 350 KB Jun 3rd 2011 14:58

Brochures

There are no documents available in this group.