Originally Posted by SerbX5
Is there an intake for the 50i? When I had the springs put on.. the plastic covers in the engine bay had to be removed to gain access to the springs. With those removed, I had to drive and pick something up and the sound was awesome. You could hear the spooling of the turbos and the blow off..
Any aftermarket accessories to replicate the sound? Any custom ideas someone has done?
I would like to know this too...would sound badass in my X5M!