Received and built my car today. As has been covered it was a great build with many small improvements over 417 besides the most obvious changes. It looks like it will be a great car to work on. The kit springs are very soft, softer even than HPI blue so I'm not sure what they'll be good for - great finish to them though, like a holographic pearl
I'll hit the track tomorrow night so I'll give my first impressions. As others have mentioned, it is very stiff. Hopefully this means bulk corner speed