do keep in mind that in the event of a major engine or trans failure, BMW can interrogate the DME and can find evidence the engine was operating outside of the normal parameters. Yes, you can clear codes but you cannot clear this history.
Originally Posted by ultra300x 702
...also remove it for warranty puposes if something should occur.
Low probablily of such a major failure, but just saying.
Keep it as simple as possible...but no simpler.