Originally Posted by GewoW
No sorry I meant the issues of dimming when xenons are on. After reading a little more, I believe this is an issue with all bulbs, but I hear PIAAs are just better than the rest.
As for the LED solutions, they don't dim? How is that possible?
Here is a ginormous thread talking about bulbs...basically starting from when people discovered they can swap-'em out:
For the LED angel eyes systems not dimming, it takes a pretty extensive understanding of how the BMW system run's their angel eyes. From there you need to devise a system to adapt to the BMW electrical system and make sure there is no dimming in the LED's.
Understanding the BMW angel eye's electrical system is they key however