Here is a review by a "traditional" sim racer. RobinNL is a name familiar to those who were members at the old RSC.
http://www.robinchung.com/articles/columns/f12010gamescomimpressions.html
The GamesCon build does not include a physics update which will be in the final build.
http://www.robinchung.com/articles/columns/f12010gamescomimpressions.html
The GamesCon build does not include a physics update which will be in the final build.