I prefer Sterling. I've tried Fairfax, Tischer, and Sterling and Sterling has been the best of the 3. Do some searching in this section and on M3Post Mid-Atlantic section, there has been a ton a talk about this.
Welcome to the area, try to make it out to some meets!
E60 ///M5 | 2012 Ducati Monster 796 | 2008 Jeep Wrangler Unlimited | E92 335i Retired
"If everything seems under control, you're not going fast enough"