Quote:
Originally Posted by chulooz
Subaru JDM ECUs are programmed to burn JDM gasoline, its certainly not the same.
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That has nothing to do with the ECU, it is just TUNED for 98RON in the JDM ROM. You can easily tune Subaru ECUs to run on anything you want. Physically, the ECUs are the same (with the exception of AVCS vs. non-AVCS), it is just the tune that is different.