The MVC Turbine bits are now compiled against ASP.NET MVC 2 RC2 which runs on .NET 3.5 SP1 and Visual Studio 2008. You can get the bits by going to the CodePlex site.
Please note that this the same feature release as MVC Turbine v2.0 RTM. The following is compiled and upgraded to work with .NET3.5 in VS2008:
Again, as I mentioned before, the main development will take place onVS2010 and MVC2 as I get things setup for v3 sometime first quarter of 2010.