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9Ybrm TIL in order to get their muscle and pony cars into a lower drag racing class, several manufacturers stated a lower horsepower rating than the real one. For example, Ford stated a 335 HP rating for the 428 Cobra Jet Mustang, while the actual one was about 410 HP.
Wkxd9 TIL that the new Mclaren Senna supercar produces more downforce at it's top speed of 211mph than it's own weight. Meaning it can theoretically drive upside down in a straight line provided it can maintain 211mph.