With hundreds of remapping companies out there, this isn’t about profit — a service driven by genuine enthusiasm and a commitment to doing what we want.

Welcome to Severed Mapping, Yorkshire’s trusted mobile remapping specialists. We bring professional ECU remapping and optimisation directly to your door – no garage drop-offs needed. Our owner-run team combines a genuine passion for automotive engines with IMI-accredited expertise, using industry-leading tools to safely unlock factory power that manufacturers hold back in the name of preservation and emissions.

From Stage 1 and Stage 2 remaps to eco-tunes that improve fuel economy, we provide dynamometer-researched remaps to suit almost any light vehicle. Our mobile service covers all of Yorkshire, so whether you’re in Leeds, Sheffield, or Huddersfield, our technician arrives ready to tune, optimise, and even diagnose check-engine lights on-site. We also offer light commercial and fleet tuning packages, ensuring company vehicles run more efficiently and to company specified standards.

Confident yet friendly, our approach means no confusing jargon – just clear, reliable tuning and diagnostics carried out to the latest industry standards.

Trust your car with Severed Mapping for mobile remapping. Every ECU is securely backed up before work begins, and full diagnostics are included to ensure your vehicle is safe for any of our services. Our remaps are designed to improve throttle response, torque, and drivability while respecting emission systems (excluding decat solutions).

Experience how our craftsmanship and enthusiasm translate into smoother, stronger performance – delivered safely, professionally, and on your schedule.