ECU Shootout

MoTeC M84 ECU

ProWire-inDiscontinued
On request
Obsolete per motec.com.au (Gold Box ECUs - Obsolete)Checked

The MoTeC M84 is a professional wire-in engine control unit (ECU) from MoTeC. It is discontinued. One seller lists it at US$1,760.

Prices checked . Specs from MoTeC's published data.

Pixel illustration of the MoTeC M84
MoTeC M84 product photo
Photo: MoTeC · motec.com.au ↗

Key specs

–INJECTORS
–IGNITION
–MAX CYL
–DBW
–λ WIDEBAND
–KNOCK
–CAN BUSES
–LOGGING

DBW = drive-by-wire throttle channels · λ wideband = onboard wideband lambda (oxygen sensor) inputs · CAN = controller area network buses.

Features

  • ?Drive-by-wire
  • ?Onboard wideband
  • ?Knock control
  • ?Flex fuel
  • ?Traction control
  • ?Launch control
  • ?Boost control
  • ?Gearbox control
  • ?Onboard logging
  • ✕Ethernet
  • ?USB
  • ✕Built-in display

✓ published · ✕ not offered · ? not published. Some features, like traction control and launch control, mean different things by brand. See the glossary.

Details

Highlights
Discontinued Gold Box
Software
MoTeC ECU Manager (legacy)
Links
Product page ↗
Plug-ins
MoTeC makes 30 model-specific plug-in fitments. Find one for your car
Tuning
Find a MoTeC tuner with a dyno
Maker
MoTeC: history, software and every model

Where to buy the M84

2 sellers found

LowestUS$1,760Redline Performance Inc. · USA
TypicalUS$1,760median of 1 priced
HighestUS$1,760
In stock1 of 2as listed
USD 1,760
RaceDataSystems ↗
GBUK in stock
Price on request

Prices as shown on each seller's site on , in their own currency, converted at 14 Oct 2026 rates. Shipping, import duty and tax vary. Check with the seller before you buy.

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