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      08-09-2019, 04:22 AM   #24
OneExtra
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Quote:
Originally Posted by M5theonlyone View Post
Take off whatever tune box you have on there.
It would be a OBD remap so the car needs about 45 mins to remove map and lock the ECU.

You ideally also need to put a battery charger on the car to stop the battery draining but it may be OK without it.

Either way if its at the dealer the map is not coming off.
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