Nearly 20,000 is not 20,000.

The cap was set at 19,000 for the last few years and 18,000 for this year.

Cosworth is the only one that was confirmed testing a first gen 2.4L V8 at 20,000 back in 2006.

http://www.youtube.com/watch?v=BPdm5...7EF4D0&index=1