Quote:
Originally Posted by Bimmer335i07
Drone is a sound from the exhaust that you will hear in the cabin around 2k-3k rpm. It's a sound like a deep bass noise. Not really sure how to explain it. Most cars with aftermarket exhaust have droning. I have the Borla Catback exhaust and it comes with the x-pipe and it still drones a little. It's not that bad. Well, at least in my opinion.
I'm sure somebody else will be able to answer you question better.
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Thank you! If it's not that bad, then I'll probably do it! any tips on piping?