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https://motor-junkie.com/20-best-fastes ... s/21424/6/
Ford wasn't resting on it's laurels. 2010 Ford Shelby GT500 - It's every host's worst nightmare. You fuss and fret to make everything perfect, redecorating inside and out, upgrading to the best, most powerful entertainment systems, and then...nobody comes. You can't blame Ford for overpreparing. The ruffians that were expected to crash the Mustang's perennial sales party looked tough -- particularly the 500-plus-hp Camaro Z/28. Party preparations in the drivetrain included adding knock sensors to the Ford GT-based, Eaton-supercharged 5.4L engine for the first time. This enabled more aggressive spark-advance timing to fatten the torque curve and improve throttle response, though peak output equals the KR's: 540 hp and 510 lb-ft.
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