Plug-in Perfection: Platinum PRO ECU for EVO 9 MIVEC
The Haltech Platinum PRO Plug-in ECU is a direct replacement engine management solution for the Mitsubishi Lancer Evolution 9 and JDM Evo 8 MR (6-speed). Unlike adaptor harnesses, this ECU plugs directly into the factory wiring header, replacing the OEM computer entirely. It is pre-configured to control the complex MIVEC variable valve timing system, ensuring optimal torque and spool-up. This unit retains full control over the factory instrument cluster, air conditioning, and intercooler spray system.
Feature-Rich & Flex-Ready
Designed for serious performance, the Platinum PRO supports real-time tuning, high-resolution data logging, and closed-loop boost control. It features an internal MAP sensor (rated to 22psi) for simplified installation but can also use external MAP sensors for higher boost applications. While it connects directly to the factory harness, it requires an external CAN I/O 12 Expander Box to accept a Flex Fuel sensor input, enabling E85 tuning capabilities. This ECU is the choice for EVO owners wanting a clean, factory-look installation with full standalone power.
Technical Specifications
| Feature | Specification |
|---|---|
| ECU Type | Direct Plug-in Replacement |
| Vehicle Suitability | Mitsubishi EVO 9, JDM EVO 8 MR (6-spd) |
| Engine Suitability | 4G63 MIVEC |
| Internal MAP Sensor | 150kPa (22psi) |
| Flex Fuel Support | Requires CAN I/O 12 Expander |
Kit Includes
- Platinum PRO Direct Plug-in ECU
- Auxiliary I/O Plug and Pins
- Haltech CAN Adaptor Cable (DTM-4 to Tyco)
- USB Programming Cable









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