BMW Z Series - Tech Talk Z1, Z3, Z4, Z8, Z9
I've a 2003 Z4 3.0si, and am looking to do some low-key mods.
I was thinking about replacing the AirFilter with a K&N or similar. Any advice or links of what is a reasonable cost and the results? (positive I hope)
Also, the class front headlight covers (if they are covers) are pretty...