Available to Book
Open 7 Days a Week
5 Star Rated
20+ Years Experience
From performance remaps to DPF and AdBlue deletes, Merlin Performance provides bespoke tuning solutions designed to enhance power, efficiency, and reliability. Based in Chesham, Buckinghamshire, we also offer mobile tuning services within a 30-mile radius—bringing expert performance upgrades straight to your door.
Unlock Your Vehicle’s Full Potential with Expert ECU & TCU Tuning
Save time and money with an AdBlue delete. If your vehicle’s AdBlue system is causing issues, we can safely remove it, preventing warning lights, expensive refills, and potential system failures—without affecting performance.
💰 No More AdBlue Costs
🔧 Fewer Dashboard Warnings
✅ Reliable Performance
AdBlue Delete
Solve diesel particulate filter (DPF) issues for good. Our DPF delete service removes blockages, prevents costly repairs, and improves your vehicle’s performance—while keeping it running cleaner and more efficiently.
🚗 No More DPF Blockages
⚙️ Better Fuel Efficiency
🔥 Increased Engine Lifespan
DPF Delete
Unlock your vehicle’s full potential with expert ECU remapping. We fine-tune your car’s engine for increased horsepower, improved fuel efficiency, and smoother acceleration—giving you more power when you need it.
🔧 More Power & Torque
⛽ Better Fuel Economy
⚡ Enhanced Throttle Response
Car Remapping
BESPOKE FOR YOU
Our Services
At Merlin Performance, we specialise in bespoke ECU and TCU tuning to unlock your vehicle’s full potential. Our expert tuning services enhance performance, improve fuel efficiency, and provide a smoother, more responsive driving experience.
We offer a wide range of custom tuning solutions, including:
✔️ Stage 1 & 2 ECU Remaps – Optimise power and efficiency
🔥 Pops and Bangs Remaps – Add a sportier exhaust sound
⚙️ Gearbox (TCU) Remaps – Improve shift speed and performance
🚗 DPF, AdBlue & EGR Deletes – Prevent costly repairs and restrictions
🔧 D.T.C Deletes & Speed Limiter Removal – Customise your vehicle to your needs
Based in Chesham, Buckinghamshire, we also offer mobile tuning services within a 30-mile radius, bringing expert performance enhancements straight to you.
About Us
Very friendly staff and great service and the work was done on my van of a very high standard.highly recommend their service.will definitely visit again.
Shiraz Khan
Merlin's performance tuning is an A1 outfit. The team is professional and really knows their stuff. Happy to have found them and will use them going forwards.
Hamza H
Really impressed with the work I gave them a small time span to do a dpf delete on my ford ranger and they pulled out the bag in just under 4 hours as I was going on holiday the next day and been Driveing it around now for a while and no problems at all
Owin Spencer
Truspilot Reviews
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Address
HP5 2NN, Chesham, Buckinghamshire, England, United Kingdom