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Uploaded by CentricParts on May 11, 2011
The StopTech Porsche 911 GT3 Cup World Challenge car stops by Global Motorsports Group (GMG) for some dyno testing. Man that engine sounds sweet.
Autos & Vehicles
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380 horsepower never sounded so good.
frank4cars 9 months ago
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380 horsepower never sounded so good.
frank4cars 9 months ago