Weistec UK: Engineering Dominance

As the official Weistec distributor for the UK, MSL Performance brings world-record AMG tuning from California to our Birmingham workshop.

The Weistec Legacy: Engineering Horsepower

Born from the performance culture of Southern California, Weistec Engineering is the world's leading authority in Mercedes-AMG performance. They don't just build parts; they engineer complete solutions. With an uncompromising focus on precision and reliability, Weistec has shattered world records and redefined what's possible for the AMG platform across the UK and Europe.

From their game-changing supercharger systems to advanced transmission upgrades, every Weistec product is designed, tested, and manufactured in-house to dominate both on the street and the track.

A Weistec-tuned Mercedes-Benz C63 AMG W204
Close-up of a Weistec supercharger for the M156 engine

The Legend: Weistec & the 6.2L M156

The Mercedes C63 W204 and its naturally aspirated 6.2L M156 engine are modern icons. The Weistec M156 supercharger transforms this muscle sedan into a supercar-hunting monster, and is legendary for its monumental power delivery and OEM-level reliability.

At MSL Performance, our history with the W204 C63 supercharger is unmatched. We have carried out more of these specialist conversions than anyone in the UK, making us the definitive experts for this platform.

Why Choose MSL for Your Weistec UK Conversion?

A Weistec conversion is the ultimate upgrade for your AMG. As the official UK distributor and leading installation centre, we provide an unparalleled level of expertise that honours the engineering behind every Weistec product.

Official UK Distributor

As your trusted Weistec UK source, we handle all importation and logistics. This guarantees authentic parts, direct factory support, and a seamless process for you.

Specialist Installation History

Our technicians have an extensive, hands-on history of installing Weistec superchargers. We have the specialist tools and deep knowledge required for a flawless conversion.

Custom Dyno Tuning

We don't just install; we perfect. Every Weistec conversion is finalised on our in-house dyno with custom ECU tuning to ensure safe, reliable, and breathtaking power.

Complete Drivetrain Solutions

We are experts in upgrading the entire powertrain. We offer Weistec's bulletproof transmission and TCU upgrades to ensure your car can handle the monumental increase in power.

Proven Track Record

Our Birmingham workshop is renowned for creating some of the most powerful Weistec AMGs in the country. Our portfolio of projects speaks for itself.

Dedicated After-Sales Support

Our relationship with our clients is long-term. We provide comprehensive after-sales care, specialist servicing, and support for all the Weistec conversions we build.

More Than Just Superchargers

While famous for superchargers, Weistec's engineering excellence is the pinnacle of AMG tuning. We are equipped to supply and install their full range of elite products.

Turbo Upgrades

For modern twin-turbo AMG models, Weistec offers a range of turbo upgrades (W.3, W.4) that deliver staggering performance with OEM-like spool and reliability.

Advanced Cooling

Increased power means increased heat. Weistec's cooling solutions, from heat exchangers to trunk ice tanks, are essential for consistent, reliable performance.

Transmission Upgrades

To handle extreme power, Weistec's 722.9 transmission and valve body upgrades are a must. They provide faster shifts and vastly improved torque capacity.

Ready to Build a Monster?

Your AMG has world-record potential locked within. It's time to unleash it. Contact the UK's leading Weistec dealer at our Birmingham facility to begin your journey to dominance.

Start Your Weistec Build