The CCR was tested by Road and Track or some other magazine to 249, then the CCX (the newer one) was tested to 260 something, I wish I could remember where the article was but I know that the CCX is faster.
This is not the article that I'm talking about, but it does have the new E-85 CCXR.
http://www.businessweek.com/autos/co...an%3E+features