Quote:
Originally Posted by blackfireball5
Has anyone with a turbod frs or brz had this issue? Toyota is telling me i need an ecu software update, but the moment they do that my custom tune will be gone.
What did you guys do for this? 😠
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I haven't turbo in my car.
I currently have ZA1JA00G map, the newer is they not have in Finnish Toyota. EcuTek RaceRom to I flash back only if the repair service car will be in order, even the car runs better with the RaceRom than ZA1JA00G.