Are these cars even any good i heard they run good the first 50,000 then after that they suck someone let me know something

http://www.rfshieldbox.com/

I have 168,000 miles on my 1996 z3 1.9 and have never had any major issues. I needed to replace two O2 sensors once. The z3 is not the 740il- - -don't worry.