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Performance tuned MCU chip
- EVO 510cc “Yellow” Injectors
The car will start to build boost while you are launching
Due to the smaller injectors (510cc vs 560cc) the EVO 4 is limited to 1
Havok Engineering Tuned Mitsubishi EVO ECU, Reflashed For EVO 5, 6 OR 6.5 EVO IV Performance tuned MCU chipThe Real Deal This is for a full replacement Havok Engineering Tuned ECU for your EVO. This is not a chip, or an e tuning service, but a full ECU. The factory part number was MR420403 (Occasionally we substitute the ECU, but the functionality is guaranteed the same) The ECU has not been locked in any way, and can be retuned using open source software. This tune has been modified for a whopping 1. 5 bar (22 psi) of boost! Minor "Pops and Bangs" have