3D streamlines going through the Viper ACR (American Club Racer). Note the vortices coming off the front dive planes and rear wing. The particle traces are overlaid on top of a velocity magnitude surface map. 

3D EnSight streamlines going through the Viper ACR (American Club Racer), that shows a velocity map on a different color scale.  Note the upwash from the rear wing, showing that downforce is generated.
Images courtesy of Chrysler LLC.

Viper ACR Additional Links
Automobile Magazine

Autoblog.com write up for the video

Popular Mechanics (with video clip)

AutoWeek transcription of the tech-talk at Willow Springs

AutoWeek driving impressions, new photos

MotorTrend First Drive, new photos

Edmunds First Drive

Viper ACR vs Corvette ZR-1 Forum Talk

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