Quote:
Originally Posted by romeo26
i have a powerbox on my car, and my car is telling me ive got 600 more miles till my next oil change. its giving my service on sign when i start it up.
do i have to take out the powerbox before i take it to the dealer?
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Although you can just hope for you dealer to not notice, but that's not usually the case with most dealerships.
Remove it completely and make sure that you're on the stock map before taking it back in.
This way you can remove all variables which the dealer can use to fight against you.