STI announced on 14 Jan 2011 that they will participate in this year's Nurburgring 24hr endurance race. For its fourth consecutive year of challenge since 2008, this year, a car modified to 24-hour-race specifications and based on the STI complete car 'WRX STI tS' will be used.

http://www.subaru-msm.com/global/news/2011/11001.html

 

That should be interesting.

One hopes they aren't using standard pistons..........

 

But that's the JDM EJ20, i believe cadbury did not have a hand in their development.

For a race like that, i believe Subaru would have equipped the car with a blueprinted engine?