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      10-13-2020, 08:48 PM   #25
BimmerJ550
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Drives: M550I xdrive
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Quote:
Originally Posted by MLIFEM550 View Post
No I was going to but found out that it will leave imprint in your ecm therefore void your warranty. I talked to my SA on Saturday I prolly do jb4 which's is a Piggyback system and it could be removed without leaving anything in your ECM if something goes wrong.
I thought this meant it can match the cpo warranty and not void it
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