I know this one is a bit late, but I would love to see some top speed reworks on the Audi RS6 C7 Avant/ estate.
The stock Audi RS6 Avant is packed with a with a twin-turbocharged 4.0-liter V-8 TFSI, which generates 591 horsepower and 590 pound-feet of torque.
The top speed IRL is limited to...