Originally Posted by 2012m3dave
Like the OP I had the same experience on my 2012 M3, I had exactly the same problem in the same area when I installed mine last weekend. I will definitely try cutting down the spring, any recommendatrion of how much to cut off? Definetly not happy with the fitment and not what I expected after spending $500 on this upgrade.
One coil would be enough. This typically isn't needed but sometimes makes the install process easier.