I am a 17 yr old with a 2003 bmw z4 2.5i and a couple months back i had an engine valve break i ended up getting that valve replaced and payed around $1500 at the bmw dealer now recently i had my rack and pinion start making a squeaky sound when i turn the wheel and i am going to pay $850 to...
I have a 2003 bmw z4 2.5i and i want to make it LOUD...i have been looking around but can't find anything...i was looking for a borla header but i dont think its available for The 03 z4...any help?