Link ECU 1.6 MX5 NA & MX5 B6ZE RS / BP GTX GTR 1.8 NA 2 Plug Plugin ECU - MX5NAX

  • £1,195.00
    Unit price per 
Tax included.

Link ECU 1.6 MX5 NA & MX5 B6ZE RS / BP GTX GTR 1.8 NA 2 Plug Plugin ECU


Easy to install. Affordable. Reliable.  

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). 

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 

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