An adjustable rear wing helps the SLS AMG GT3 keep grip at high speeds on the race track, and a rear diffuser funnels air from under the car. Because the SLS AMG GT3 is lighter than the production SLS AMG, it gets to 60 mph in 3.7 seconds.
March 31, 2010 6:55 PM PDT
Photo by: Sarah Tew/CNET
| Caption by: Wayne Cunningham
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