Our Team

Meet M. Asim: Lead Engine Diagnostic Specialist & Technical Consultant (RR4x4 Works)

As a Master Engine Specialist with over 15 years of extensive experience, M. Asim specializes in decoding the complex engineering of Land Rover and Range Rover vehicles. His expertise goes beyond routine engine monitoring; he focuses on identifying those 'hidden failures' and intricate technical defects that often elude even the largest main dealers. With a profound understanding of UK-wide MIRA-vetted standards and precision remanufacturing, Asim has established himself as an authoritative figure in the industry.

Areas of Specialist Expertise

M. Asim has dedicated his career to mastering the nuances of JLR (Jaguar Land Rover) powertrains. His technical focus includes:

  • Engine Failure Analysis: Specialist diagnostics for TDV6, SDV6, and Ingenium engine architectures.
  • Precision Remanufacturing: Oversight of VIN-specific engine rebuilds to factory specifications.
  • Preventative Maintenance: Identifying early warning signs in timing chains, crankshafts, and turbo systems.
  • Diagnostic Innovation: Implementing advanced carbon cleaning and DPF restoration protocols.
Community Education & Transparency

Recognised for his commitment to the Land Rover community, M. Asim regularly shares in-depth case studies and expert maintenance tips across various digital platforms. His mission is to educate owners and provide the technical transparency needed to double the lifespan and performance of their luxury 4x4, ensuring their investment remains secure.

"My goal is to remove the uncertainty from Land Rover ownership. By combining engineering precision with honest advice, we ensure these incredible machines stay where they belong—on the road." — M. Asim

Lead Engine Diagnostic Specialist

Meet Tayyab Shah: JLR Certified Specialist & Senior Technical Analyst (RR4x4 Works)

The Science of Precision & Part Reliability

Tayyab Shah is a JLR Certified Specialist and a core pillar of the RR4x4 Works technical team. Driven by an unwavering passion for automotive precision, Tayyab specialises in the critical evaluation of part quality, credibility, and functional performance. His role is pivotal in ensuring that every component—from complex internal engine internals to high-pressure fuel systems—meets the rigorous factory standards required for Land Rover and Range Rover vehicles.

Expertise in Failure Analysis & Component Integrity

Known for his meticulous attention to detail, Tayyab doesn't just look at a broken part; he investigates the 'why' behind the failure. His expertise allows him to provide a level of technical depth that ensures long-term reliability for every repair:

  • Diagnostic Integrity: Actively monitoring and analysing engine failures to pinpoint the root cause, distinguishing between surface-level symptoms and deep-seated technical issues.
  • Quality Assurance: Rigorous testing of reconditioned and used parts to verify their durability, features, and precise fitment.
  • Component Benchmarking: Evaluating the credibility and performance of OEM vs. aftermarket parts to provide owners with the best value without compromising safety.
  • System Synchronisation: Ensuring that new components function perfectly within the vehicle's complex electronic and mechanical ecosystem.
A Passion for Engineering Excellence

For Tayyab, engineering is more than a profession; it is a lifelong passion. He is dedicated to the belief that a Land Rover is only as good as its smallest part. By actively overseeing the selection and fitment of every component, he ensures that the RR4x4 Works standard of excellence is maintained in every project he handles.

"In the world of Land Rover, there is no room for 'near enough.' Every part must be perfect, and every diagnosis must be absolute. My mission is to ensure that your vehicle leaves our care with its factory-matched soul restored." — Tayyab Shah

JLR Certified Specialist

© 2026 RR 4X4 Works. All Rights Reserved.