Professional ECU Remapping Norfolk

Power. Torque. Precision.

Fast, professional ECU tuning, diagnostics and UK-wide file services.

⚡ 30–60 Minute FilesSecure CheckoutKlarna Available50% Deposit Accepted

Vehicle Tuning Database

Find Your Vehicle & View Gains

14,258 engines

Select your vehicle to view Stage 1 power, torque and estimated dyno curves.

Make Model Generation Engine

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⚡ Fast TurnaroundMost file services completed in 30–60 minutes during business hours.

🔒 Safe & SecureSecure checkout, invoices and clear order tracking from start to finish.

🚗 Wide Vehicle SupportCars, vans, 4x4s, motorhomes and specialist ECU applications.

Popular Services

Customer Feedback

★★★★★

Excellent service and a very noticeable power increase. Highly recommended.

Sam Anderson

★★★★★

Stage 1 completed quickly, great communication and the car feels much more responsive.

George Stubbs

★★★★★

Knowledgeable, helpful and professional from start to finish.

Tyler Cullum

Ready to get started?

Book a service, upload an ECU file or message CRF Tuning for advice.