I've posted some of the Hennessey Viper land speed records on various threads in the past. In cooperation with Texas authorities to validate speed cameras on the New Texas Highway, the car exceeds 220 MPH. There's a video at the end of the article. Pretty cool even though it isn't a Mopar.
http://www.foxnews.com/leisure/2012/10/25/car-hits-220-mph-on-new-texas-highway/?intcmp=trending
http://www.foxnews.com/leisure/2012/10/25/car-hits-220-mph-on-new-texas-highway/?intcmp=trending