Audi will equip its new TT coupe with one half of the Gallardo’s 513-horsepower, 5.0-liter V-10 to create a car being developed under the working name TT-Lambo. The resulting 2.5-liter five-cylinder is already being used, sort of, in the 150-horsepower Volkswagen Golf and Jetta. But the quattro TT-Lambo gets a bespoke cylinder head and a [...]