Originally Posted by haspi
Guys - I have been reading about the golf tee mod for a while. I really want to take a shot but now I'm a bit confused.
I just saw this video.
Is this an easier way of doing the same thing? What do you think?
You're watching a video for a 335i which (of course) is a different car.
On the z4 you simply block the vacuum pipe near the rear right back box.