Quote:
Originally Posted by csayad
Hey, I have a racechip coming in for my G80 xDrive , however I have to take the car to BMW to replace a tail light, and I was wondering if I should wait to install it after I take it in. Also the car has just under 4000 miles, so should I wait after I take it in for an oil change at 5k miles?
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Never. You should pick up a JB4 instead and install it whenever you feel like it.
If you're worried about warranties and the dealership noticing and possibly denying a claim, you shouldn't install anything ever.