A 575-horsepower V6-swapped Mustang built by Limitless Performance lines up against a 720-horsepower, all-wheel-drive Nissan GT-R at a Street Car Takeover event in Houston — and the Mustang’s driver is not even using all of his nitrous. What looks like a mismatch on paper turns into one of the more lopsided upsets in street racing this year. Watch to see how it plays out.