I've had my Koni FSD's on my e90 335i for 40,000+ miles. Definitely one of the best mods I did to my car. It just makes the car feel "right", as if this is how it was always meant to be like. Highly recommend the FSD's
2008 Monaco Blue/Tan interior 335i sedan. Mods: AFE intake w/ scoops, AFE Exhaust, ER FMIC, Koni FSD/Eibcach Pro-Kit, Breyton Race GTS wheels w/ Continental ExtremeContact DW tires, Cusco OS strut bar. BavAuto Black/Beige seat covers w/ black floor mats, M3 rep trunk lip, eBay front splitters.