Link ECU MX5Link - MX5NAX

G4X PlugIn ECUs offer the latest in engine management technology, designed to easily maximize the potential from your car.  
This ECU fits inside the factory OEM enclosure. Installation is a breeze, with no alteration of the factory wiring loom required for the models listed below. 

Designed for the MX5 B6ZE(RS) / BP 1.8L engine.

• Please check your connector matches the header in the listed photo before purchasing.  
• This ECU works for manual transmissions only.  
• Includes onboard 4 bar or 7 bar MAP sensor 
• Knock control not available on this ECU. 
• Most factory features are supported. 
• Check the features tab for I/O expansion options.
• This ECU will need a modification before E-Throttle is usable.

Suitable applications:

• 1600 1989-1997 NA MX5
• 1800 1989-1997 NA MX5
• 1800 323 GTX
• 1800 323 GTR 

Please note: This ECU does not fit NB, NC, ND models. This unit is only suitable for the 2 plug ECU and not the later 3 plug models). 

Features

G4X PlugIn Key Features (where applicable):

• Up to 6D fuel and ignition mapping
• Precision closed loop cam control (four cam, independent control)
• Sequential fuel delivery
• Digital triggering, all OEM patterns
• OEM idle hardware supported
• 5D boost control with three switchable tables
• Motorsport features - antilag, launch, flat shift
• Continuous barometric correction (on board)
• CAN port
• QuickTune - automated fuel tuning
• Individual cylinder correction
• USB tuning cable included
• Stats recording into on-board memory
• Gear compensations for spark, boost and fuel
• Real time selectable dual fuel, ignition and boost maps
• Sync and crank sensors can be a combination of Hall effect, variable reluctance or optical
• Boost control referenced to gear, speed or throttle position
• 512 mega bytes data logging memory
• Staged injection
• Knock with "windowing"

I/O Expansion Options:
The following expansion connector inputs/outputs are provided:

Expansion Connector 1

• SGnd                Sensor Ground Only
• +5V                Low Current +5V Supply
• DI 7                Digital Input
• DI 6                Digital Input
• Volt 5                Analog 0-5V input
• Volt 6                Analog 0-5V input
• Temp4                Temperature sensor input
• Temp3                Temperature sensor input 
  

Expansion connector 2

• SGnd                Sensor Ground Only
• +5V                Low Current +5V Supply
• Ign 7                Auxiliary Output
• Ign 8                Auxiliary Output
• DI 8                Digital Input
• DI 9                Digital Input
• Volt 9                Analog 0-5V input
• Volt 10                Analog 0-5V input 

Downloads

Click here to download the installation Manual.
Click here to download the full Specifications PDF.