Software to increase output toward the 640+ hp range.
A 4.0L twin-turbocharged TFSI V8 producing 520 horsepower and 479 lb-ft of torque . audi s8 D4.rar
Introduced around 2014/2015, adding LED Matrix technology and the "S8 Plus" variant, which boosted output to 605 hp . Software to increase output toward the 640+ hp range