BMW E60 523i 190hp?
Hi guys, I'm considering getting a BMW E60 523i and would like to hear your experiences or knowledge about the N53 engines. Or would you recommend the N52 engines? Thanks in advance
Tips for making the BMW E60, 523i exhaust louder?
I would like to make my exhaust louder, please write some good ideas, other than making a hole in the exhaust 🙂