M3Post is a forum that focuses on the E90, E92 and E93 models of the BMW M3. The forum includes sections on sourcing new and used vehicles and parts and information on servicing the cars.
The forum itself is divided into numerous subforums. Users find pictures and videos of customized M3s. There are also technical and how-to sections for owners who need assistance in repairing their M3s. The classifieds sections connects M3 owners with vendors and individuals who sell vehicles and vehicle parts. Regional sections both inside and outside the United States aid owners who are looking for help locally.