Bavarian tuner Motoren Technic Mayer, best known for its high-performance Audi models, has turned its attention on the German firm's new 3.0-liter supercharged V6 engine. On the Audi S4 sedan and Avant models, MTM's treatment lifts output from 333HP and 440Nm (324.53 lb-ft) to 430HP and 515Nm (379.8 lb-ft) of torque which is even more than the previous generation RS4 that churned out 420 horsepower and 430Nm of torque. 
Among the other hardware being offered on the Audi S4 are 19- and 21-inch Bimoto alloy wheels and a quad-pipe sport exhaust system plus a height adjustable suspension and a high-performance brake system.
As for the Audi A6 3.0 TFSI, MTM's engine kit boosts the supercharged V6's output from 290 horsepower to 360 horsepower.
