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  1. E82 / E87 / E88 / F20 1 Series (2008 - 2014)
    Hi folks, This is to share my personal experience with the ECS products, and the (not so) little things that you discover only if you buy something from these apparently cool guys in Wadsworth, OH. Many 135i owners are looking for the same thing: a good set of drilled rotors to replace the...
  2. E39 (1997 - 2003)
    I've got a '98 528i, sport package, manual tranny and my rotors front and rear are nearing replacement. I am thinking about going to cross drilled and slotted/cross drilled rotors to see if it improves my braking. The substantial price difference makes me wonder if it is even worth it, or just...