June 4, 2024

Dynamic Duo: Power-Packed Performance Upgrades for the CLK 63 Black Series & G-Wagon!

CLK 63 BS and G500.

Step into the world of uncompromised high-performance!

For those who own a CLK 63 Black Series or a G-Class, commanding attention on the road is second nature. 
Prepare to explore a new dimension of power, speed, and exhilaration – because with RENNtech, performance comes without compromise.

CLK 63 Black Series

CLK 63 BS.

The Mercedes-Benz CLK 63 AMG Black Series stands as a beacon of automotive excellence, with only 500 units ever crafted, ensuring its status as a coveted gem among enthusiasts and collectors worldwide. Despite its track-oriented engineering, this masterpiece maintains the hallmark luxury expected from Mercedes-Benz. From its commanding wide grille to the quad exhaust pipes and aggressive body lines, every detail of the CLK 63 Black Series exudes confidence and presence, turning heads wherever it roams. This limited-production vehicle embodies the perfect fusion of performance, exclusivity, and timeless design, making it an icon for generations to come. Every drive in a CLK 63 Black series feels like a symphony of adrenaline and precision engineering.

But what if you could take that experience to the next level? 

HHT Tune Box on top of CLK 63 BS Engine bay.

The RENNtech Hand Held ECU tuner redefines performance by adding an impressive +34 HP and +20 LB-FT of torque to the already powerful CLK. With initial figures standing at 500 horsepower and 465 lb-ft of torque, the RENNtech tune propels your driving adventure to unmatched levels, pushing the M156 to produce 534 horsepower and 485 lb-ft of torque. 

Unlock the entirety of sound and power with the RENNtech Stainless Steel Headers and Exhaust system and enjoy being able to listen to the enhancements delivered by the ECU tune. But that's not all, you can even enhance responsiveness and precision with RENNtechs Valve Body Upgrade providing seamless gear changes and a more dynamic driving experience, whether you're pushing the limits on a winding mountain road or cruising through city streets.

And let's not forget about the aesthetic upgrades – RENNtech's carbon fiber rear diffuser adds a touch of aggression and aerodynamic efficiency, ensuring your CLK Black Series stands out from the crowd in both looks and performance.

With RENNtech's upgrades, the CLK 63 Black Series transforms from a masterpiece of engineering into a true performance icon, ready to conquer any road with style and authority.



Instantly recognizable, the G-Wagon stands as one of the most iconic vehicles ever produced by Mercedes-Benz. With its distinctive boxy shape and rugged charm, this legendary SUV has captured the hearts of enthusiasts and adventurers around the globe. N
ow, imagine taking that iconic presence and elevating it to even greater heights with RENNtech's available upgrades for the G-Wagon.

Introducing RENNtech's Hand Held ECU tuner — a dynamic tool empowering you to unleash the complete capabilities of your G-Wagon's engine. Engineered with custom tuning options to elevate performance and improve drivability, this tuner places unprecedented control of your vehicle firmly in your hands. For G 500 owners, the HHT brings an extra +28 HP & 16 LB-FT of torque for a total of 320 HP and 355 LB-FT of torque.  

HHT tuner and Ohlins suspension box inside of the G500

Notice shocking results when paring RENNtechs Performance Shocks and Performance Brake Package that will complement the G-Wagon's rugged capabilities. Whether you're tackling tight corners or navigating challenging terrain, these upgrades ensure that your G-Wagon delivers maximum performance and control in any situation.

Why settle for ordinary when you can experience extraordinary? Upgrade any G-Wagon with RENNtech's exclusive lineup of performance-enhancing products and unleash the full potential of one of the most iconic SUVs on the planet.

Whether it's a G-Wagon or a CLK 63 Black Series, RENNtech carries a diverse inventory of performance upgrades that fulfill every car enthusiast's dreams. With a unceasing commitment to engineering excellence and a passion for pushing boundaries, RENNtech continues to redefine the automotive landscape, offering bespoke solutions that elevate the driving experience to unparalleled heights. So why settle for mediocrity when you can experience the extraordinary?

Becoming part of the RENNtech family means crafting the car of any car enthusiast's dreams. Begin your journey today.