Unlock your vehicle's full potential.

Custom ECU remaps for UK-spec cars, vans, and 4×4s. Safe, reversible, warranty-friendly methods.

Book now

More Torque

Sharper throttle, wider mid-range, safer overtakes.

Better MPG

Optimised fuel and boost maps for real-world efficiency.

Diagnostics-led

Health check before and after. No blind flashes.

Customer reviews

“5-Star professional service. Gained over 90 bhp out of my BMW 1 series. Couldn't believe the difference.”

— Mike H · ★★★★★

“Great service. Mike is very knowledgeable. Discussed the whole process. Car is now so much better to drive and on fuel. Highly recommend.”

— John Towe · ★★★★★

“You couldn’t wish for a better service. Transit Custom in. Plugged in diagnostics and sorted. Friendly and professional.”

— Paul Gratton · ★★★★★

“Brilliant guy. Like a different car now. Great communication. Told me everything about what he was going to do.”

— Stacey Williams · ★★★★★

“Performance boost is incredible. Smoother acceleration and better throttle response. Fuel efficiency improved. Professional and quick.”

— Vlad Moroz · ★★★★★

“Stage 1 remap in under an hour. No issues. I’ll be back again. Should have done it sooner.”

— Wayne Gilbert · ★★★★★

“Fast and friendly. Fixed AdBlue sensor issue and remapped my VW van. Drives great now.”

— Hazel Robson · ★★★★★

“Hardy’s took my Focus RS to 500hp. Respected and trustworthy company.”

— George Dronfield · ★★★★★

“Brought my 20-year-old car back to life. Massive difference with the performance map.”

— Henry Dronfield · ★★★★★

“Amazing service. Went above and beyond with AdBlue issues and a remap. Couldn’t recommend enough.”

— Harry Smith · ★★★★★

How it works

  1. We scan the car. Confirm ECU and health.
  2. We read the stock file. Create a custom remap.
  3. We flash. Road test. You feel the uplift.

ECU remapping in Matlock & across Derbyshire

Based on The Hill in Matlock, Hardys Remaps provides custom ECU remapping, economy tuning and diagnostics for drivers across Derbyshire, the Peak District and the East Midlands — petrol and diesel cars, vans and 4×4s. Mobile tuning is available, and every job includes a pre‑ and post‑tune health check. Call 07720 986993 or book online.