Easy to install. Affordable. Reliable.
The G4X PlugIn ECUs offer the latest engine management technology, designed to easily maximize your car's full potential. This ECU fits perfectly within your car's original OEM housing. Installation is simple, with no modifications to the original wiring required for the models listed below.
Designed for the MX5 B6ZE(RS) / BP 1.8L engine.
Before purchasing this ECU, please check that your connector matches the header in the attached photo.
This ECU is only suitable for manual transmissions.
Includes a built-in 4 bar or 7 bar MAP sensor.
Knock control is not available on this ECU.
Most factory features are supported.
View the specifications for I/O connector expansion options.
This ECU requires a modification before E-Throttle can be used.
Suitable applications:
- 1600 1989-1997 NA MX5
- 1800 1989-1997 NA MX5
- 1800 323 GTX
- 1800 323 GTR
Note: This ECU is not suitable for the NB, NC, and ND models. This unit is only suitable for the 2-plug ECU and not for later 3-plug models.
G4X PlugIn Key Features (if applicable):
- Up to 6D fuel and ignition mapping
- Precise closed-loop cam control (four cams, independent control)
- Sequential fuel delivery
- Digital triggering, all OEM patterns
- OEM stationary hardware is supported
- 5D boost control with three switchable tables
- Motorsport functions - anti-lag, launch, flat shift
- Continuous barometric correction (on board)
- CAN port
- QuickTune - automated fuel tuning
- Individual cylinder correction
- USB tuning cable included
- Statistics recording in internal memory
- Acceleration compensations for ignition, boost and fuel
- Real-time selectable dual fuel, ignition and boost tables
- Sync and crankshaft sensors can be a combination of Hall effect, variable reluctance or optical
- Boost control related to acceleration, speed or throttle position
- 512 MB data logging memory
- Layered injection
- Knock with "windowing"
I/O Expansion Options:
The following expansion connector inputs/outputs are available:
Expansion connector 1:
- SGnd: Sensor ground only
- +5V: Low-current +5V power 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 power supply
- Ign 7: Tool output
- Ign 8: Tool output
- DI 8: Digital input
- DI 9: Digital input
- Volt 9: Analog 0-5V input
- Volt 10: Analog 0-5V input