![Ford GT in Germany](http://www.roadtesttv.com/wp-content/uploads/2012/05/Blur-Photo-Ford-GT-150x84.jpg)
We recently obtained a video of a 2006 Heffner modified Ford GT doing some testing against a 2012 Mercedes Benz Read More >>
![Corvette ZR1 vs Mercedes E55 Renntech](http://www.roadtesttv.com/wp-content/uploads/2012/04/ZR1-vs-E55-Photo-150x84.jpg)
Below is a drag video of a stock 638 horsepower Corvette ZR1 vs a Renntech tuned Mercedes Benz E55 AMG. Read More >>
![2012 Renntech Mercedes Benz E63](http://www.roadtesttv.com/wp-content/uploads/2012/04/E63-Burnout-still-150x84.jpg)
Those of you who have been following our 2012 Mercedes Benz E63 V8 BiTurbo project know that we recently did some Read More >>