Hondata

SOLVED!

Yes you can swap your Mexican Civic SI ECU by a US one (37820-RRB-A12
).

You'll need to upload a new Map calibration with a Flashpro.

The rev limit is from the oil pressure error. Try loading a MAP calibration and see if that fixes it.

Ok, I'll try it when i get home.

Sorry is the first time I use the Flashpro, when I select a Injen CAI/DCH configuration, does it change the MAP Calibration?

Because I already try uploading a ...

your car is in limp mode didnt you notice the vsa, exclaimation, and check engine light?

those arent supposed to be lit.
go into your flashpro manager software and pull the codes that the car is throwing. and post back.

Here are the error codes:

P0453 Evaporate emission control system pressure ...

I bought the Flashpro without looking at the site if the ECU was compatible.
So I bought a US ECU (37820-RRB-A12) and they swapped it at the Honda dealership, but this is what happen:

The car can't go over 4000rpms (even the car moving), some type of rev limiter doesn't let it go over 4000rpms, so ...