Mercedes-Benz C63 AMG Coupe Supercharged to 680-Horses, Courtesy of VÄTH

Do you need a little bit more oomph for your Mercedes-Benz C63 AMG Coupe? Vath promises to address your needs with its new Väth V63 tuning kit that brings a host of engine, chassis, exterior and interior upgrades.

But before you read on, you might want to know that the package - not including the car itself - is priced at €64,308 or about US$83,600.

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VÄTH Drops More Power to the Mercedes-Benz CL63 AMG

There are plenty of reasons to leave the latest Mercedes-Benz CL 63 AMG untouched, but some folks out there are always open to improvements. Enter the world of German tuning firm Väth that has unleashed a new performance package for the Mercedes' facelifted coupe.

Väth starts with the V63S tuning kit that includes a software upgrade for the ECU bumping the bi-turbocharged V8's output from 536HP 590 lb-ft to a monstrous 630-horsepower and 686lb-ft (930Nm) of peak torque.

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VÄTH Turns up the Wick on the Mercedes-Benz CL500 Coupe

The Mercedes-Benz CL500 [C216] coupe is the latest car to drop into the hands of German tuning firm VÄTH. The company starts by squeezing more power out of the 5.5-liter V8 engine through the use of sport camshafts, custom stainless steel sport catalysts and air filters. Output is lifted from 388HP to 460HP and 600Nm, while VÄTH also removes the speed limiter allowing the modified CL500 to reach a top speed of 290km/h or 180mph. Read more »