
Presenting the Land Rover Defender Beast – The Ultimate in Land Rover Defender Tuning
Experience the extraordinary with the Land Rover Defender Beast – the most powerful Defender ever created. Designed to take your New Land Rover Defender V8 to unprecedented heights, the Beast is not for the faint-hearted.
Prepare to discover the world’s most powerful New Land Rover Defender, where raw strength and precision-engineered performance combine to deliver an unforgettable, adrenaline-charged driving experience.

666 BHP
900 NM

Land Rover Defender Performance Upgrades
At the core of the Land Rover Defender Beast Halo Vehicle is a precision-engineered performance upgrade. This package combines a proven upper pulley modification, a high-quality crank pulley upgrade, and a bespoke VIEZU performance remap.
By reducing the size of the original upper pulley and fitting a larger crank pulley, precision-manufactured by Paramount Performance, the supercharger’s rotational speed is significantly increased. This enhanced airflow allows for greater fuel delivery, unlocking substantial gains in power and performance.
The result is an exhilarating, immediate driving experience, delivering impressive acceleration and power at every touch of the throttle.
V8 Jaguar Land Rover Tuning Expertise
At VIEZU, Jaguar and Land Rover tuning is at the core of what we do. With decades of experience enhancing and refining vehicles from the Jaguar Land Rover range, we have established ourselves as global leaders in tuning the renowned AJ13 V8 engine.
Our expertise has safely pushed the performance of this exceptional engine beyond 700 BHP, showcased most notably in the world-famous F-Type Predator II project.
Backed by extensive research, development, and real-world testing, the VIEZU team introduced the original ultimate tuning package for the Jaguar Land Rover AJ13 V8 engine in 2016. This professionally engineered upgrade quickly gained recognition across the Jaguar and Land Rover community, offering owners a transformative increase in performance and setting a new benchmark for V8 tuning excellence.


Supercharger Pulley Upgrades
Enhancing the performance of the Land Rover Defender Beast involves carefully upgrading the supercharger system. By fitting a smaller upper pulley and a larger crank pulley, the gearing of the supercharger is adjusted to increase its rotational speed relative to the engine’s RPM.
This modification forces a greater volume of air into the engine’s cylinders with every cycle, resulting in higher boost pressure and significantly improved performance.
Installing a smaller supercharger pulley typically raises supercharger RPM by around 10%, delivering noticeable power gains when combined with precise ECU tuning. Similarly, a larger crank pulley achieves a comparable boost in performance by driving the supercharger more aggressively.
Through extensive experience, the team has developed the optimal combination of pulley upgrades, delivering maximum performance improvements while maintaining long-term reliability.

Cold Air Intake for Land Rover Defender V8
Building on the importance of increased airflow, VIEZU is proud to offer a dedicated Cold Air Intake system for the V8-powered Land Rover Defender, a vital component of the Defender Beast package.
Specifically developed for the V8 Defender, the system features dual high-quality synthetic nanofiber performance air filters, paired with precision-engineered aluminium heatshields. This design ensures that intake temperatures remain low, preserving optimal power and performance.
Unlike many inferior intake systems that can restrict airflow or draw in warmer air compared to the factory setup, VIEZU’s solution is meticulously engineered to deliver true performance gains. In addition to improving power, it also enhances the character of the Defender by amplifying the supercharger’s distinctive whine, which is absent from the standard configuration.
This cold air intake is a must-have upgrade for any V8 Defender owner seeking enhanced performance and a more thrilling driving experience.
Bespoke ECU Tuning
At VIEZU, we are proud to deliver industry-leading ECU tuning solutions, engineered for exceptional performance, reliability, and safety. Every VIEZU remap is custom-developed to maximise power and torque, while maintaining engine efficiency and durability.
Utilising advanced technology and extensive research, our expert calibration process optimises fuelling, boost levels, and ignition timing to unlock the full potential of your engine and supporting upgrades.
Our tuning solutions adhere to the highest quality and safety standards, ensuring enhanced drivability without compromising engine longevity. With VIEZU’s precision-engineered ECU tuning, you can enjoy outstanding performance with complete confidence and peace of mind.

Taking the Land Rover Defender Driving Experience Even Further
To further enhance the Land Rover Defender Beast package, VIEZU fits premium, thoroughly tested components designed to optimise performance and driving enjoyment. A key upgrade includes the installation of a high-quality Milltek stainless steel exhaust system, featuring integrated valve control for improved exhaust flow and dynamic sound enhancement.
For drivers seeking even greater performance, VIEZU also offers the addition of 200-cell sports catalytic converters. These components further reduce exhaust restrictions, allowing the system to operate more efficiently and unlocking even more power.
Together, these upgrades minimise backpressure, deliver sharper throttle response, and significantly elevate the driving experience. They also allow the V8 engine to breathe more freely, resulting in a truly epic and exhilarating exhaust note that transforms every journey.

Defender V8 Harrop Supercharger Upgrade
For those seeking even greater performance from their Land Rover Defender, VIEZU offers the outstanding Harrop TVS2300 supercharger upgrade.
This precision-engineered system delivers a 20% increase in displacement compared to the original factory supercharger, providing a significant enhancement to overall performance.
The expanded capacity allows for greater airflow into the engine, enabling our team to fine-tune the calibration and maximise the benefits of the increased flow. The result is the ability to fully unlock the true potential of the AJV8 engine, delivering exceptional power, improved throttle response, and an even more exhilarating driving experience.
The Harrop TVS2300 supercharger is a proven upgrade for a range of Jaguar Land Rover vehicles and is the perfect addition to elevate the performance of your V8-powered Land Rover Defender. This exceptional unit is also featured in our world-renowned F-Type Predator II project.
Unleash the Beast: The Ultimate Land Rover Defender Tuning Package
The VIEZU Beast tuning package elevates the Land Rover Defender to an entirely new standard of performance. While the unmistakable looks remain, beneath the surface lies a truly transformed machine, now producing an astonishing 666 bhp and delivering sportscar-like performance.
This comprehensive upgrade provides an increase of 150 bhp over the standard setup, along with an additional 195 Nm of torque — redefining the Defender’s character both on and off the road.
Acceleration becomes sharper, power delivery is relentless, and every drive offers an extraordinary and thrilling experience.
To truly appreciate the scale of this transformation, the Beast must be experienced firsthand.

Unleash the Beast: The Ultimate Land Rover Defender Tuning Package
The VIEZU Beast tuning package elevates the Land Rover Defender to an entirely new standard of performance. While the unmistakable looks remain, beneath the surface lies a truly transformed machine, now producing an astonishing 666 bhp and delivering sportscar-like performance.
This comprehensive upgrade provides an increase of 150 bhp over the standard setup, along with an additional 195 Nm of torque — redefining the Defender’s character both on and off the road.
Acceleration becomes sharper, power delivery is relentless, and every drive offers an extraordinary and thrilling experience.
To truly appreciate the scale of this transformation, the Beast must be experienced firsthand.

Professional Installation or Global Mail Order
VIEZU’s highly experienced technicians are ready to install your Land Rover Defender upgrades at our fully equipped workshop in Warwickshire, UK.
For customers around the world, we also offer a competitive global mail order service. Whether you are located in the UK, United States, China, the UAE, or beyond, we can supply your Defender V8 upgrades for installation at a trusted local workshop. Simply contact our team for a tailored shipping quote.
Please note: the full Defender Beast tuning package cannot be installed on Defenders equipped with European PPF or OPF filters. It is essential to confirm your vehicle’s specification before placing an order. If the filters have been removed, or were not originally fitted to your model, the package is likely suitable. If you are unsure, our team will be happy to advise. Even if full Beast installation is not possible, we can still assist with a range of Defender upgrades.
Contact Us
To discuss your Defender upgrade options or to receive a personalised quote, please do not hesitate to contact the VIEZU team. We look forward to helping you unleash the full potential of your Land Rover Defender.