Quote:
Originally Posted by 2022m3x
I’m pretty new to this kind of stuff so sorry in advance if this is a dumb question.
Planning to do a resonator delete but am worried about warranty of the vehicle. From what I’m understanding, as long as I don’t touch the primary cats there shouldn’t be any warranty issues correct?
Also, would there be a specific department to call at my local bmw dealer or would I just ask my service advisor for warranty information like this?
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Don't worry about talking to the dealer.
They'll likely never notice it in any meaningful way
Only do the resonators if you're concerned at all.