Quote:
Originally Posted by Xaftos
This is correct, I do have a 2017 860. I've been told about drop-in filters as there's no point in getting a whole new CAI. I've heard about catbacks, but what does it do for performance? Thanks for the reply.
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Catbacks do nothing for performance they just sound like they do.
What are your plans for using the car? Unless you have the exact same goals and plans as others then all the suggestions you will get are just a waste of time.