Please discuss here all your remarks and pose your questions about all racing series, except Formula One. Both technical and other questions about GP2, Touring cars, IRL, LMS, ...
Among the most beautiful cars ever made (IMO). I remember them fondly racing around a local track. Huge flames coming out the back and the whistles of their turbos. WOW.
Anyway....
When you're ready to buy, here's a nice example of a later, more developed model: