DIY-EFI Core4 Plug and Play ECU for Mazda MX-5 NA NB
Add a standalone ECU to your MX-5 with the Core4 Plug and Play ECU from DIY-EFI. This fully featured ECU fits neatly into the factory enclosure and plugs directly into the factory loom for a straightforward installation. Each ECU is shipped with the latest firmware and a base map pre-installed so you can head straight to the dyno for a full tune. The Core4 ECU is tuned with Tunerstudio, meaning the software is supported by a wide variety of tuners.
Features
- Fully compatible and running Speeduino open source firmware.
- On-board USB
- On-board MAP Sensor (2.5 Bar)
- Optional onboard Wideband O2 controller
- Connector for optional Bluetooth module
Outputs
- 4 ignition channels
- 4 injector channels
- 4 Low side outputs
- Idle
- Boost
- VVT
- Fuel pump
- Tachometer
- 5v Sensor supply
- Hardware Alternator Control for 99-01 & 01-05
Inputs
- Throttle position sensor (TPS)
- Coolant temperature sensor (CLT)
- Air temperature sensor (IAT)
- O2 sensor (narrowband or wideband)
- Launch control (Clutch switch)
- Flex fuel sensor
- Spare analogue/digital input (depends on model)
- 89-95: 2
- 96-98: 0
- 99-00: 10
- 1-05: 2