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      04-08-2022, 08:39 AM   #3
njfoses
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Drives: 20 M850i, 22 X6 M50i
Join Date: Nov 2020
Location: Atlanta GA

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Quote:
Originally Posted by ztech View Post
My shop replaced the plugs with NGK plugs (stock heat rating), the car was fine on Stage 1, for a few hours of driving, but I had to have it tuned back to stock, for the dealer to service a recall. I will have to have some more time with the car on Stage 1, with close monitoring, to reflect on how it holds up.
There was really no reason to tune back to stock for dealer work. They are going to know the car is/was tuned regardless. Hopefully they dont update the car to the latest software as that will lock your DME again and you will need to have the bench unlock performed again.
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