



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 Pre-Facelift MX5 NB (MY1998-2000, 3 Plug ECU, non-VVT 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 7 bar MAP sensor
- Most factory features are supported
- Check the features tab for I/O expansion options
Note: This Plug-in features a new 4 pin powered CAN connector and cannot use the old CANPCB cable for CAN connection. Use the CANJST4 (Link PN 101-0198) cable for connecting CAN devices. This new 4 pin port and cable provide not only the CAN connection, but also a protected 12V power supply and ground for powering the CAN devices. The power supply is protected by a self-resetting fuse rated at 3A continuous.
I/O Expansion Options:
The following expansion connector inputs/outputs are provided:
Expansion Connector 1
Pin 1 An Temp 4
Pin 2 An Temp 3
Pin 3 DI 10
Pin 4 DI 9
Pin 5 DI 8
Pin 6 DI 7
Pin 7 IGN 4
Pin 8 IGN 3
E-Throttle Connector
Pin 1 Ground (signal)
Pin 2 +5V out
Pin 3 An Volt 12
Pin 4 An Volt 11
Pin 5 An Volt 10
Pin 6 An Volt 9
Pin 7 Aux 10
Pin 8 Aux 9
Download Manual
Click here to download the user manual.
- Stock: Pre-Order in 1 - 5 days
- Model: MX5NB1X
- Weight: 1.00kg