
Welcome to Tuningworx
Mobile ECU remapping specialists in Ingleby Barwick
proud to be one of Ingleby Barwick's leading Tuning experts. From stage 1 and 2 remaps to adblue, DPF, and EGR solutions, we’re here to enhance your vehicle's performance and efficiency.

About TuningWorx
Located in Stockton-On-Tees, TuningWorx proudly serves the town and surrounding areas, having built a strong reputation over the years.
We are committed to delivering outstanding customer service, keeping you fully informed throughout the process. You’ll find us punctual, knowledgeable, skilled, and courteous at every step.
We specialize in ECU remapping tailored for both enhanced performance and improved fuel economy. As one of the largest remapping companies in the north east, our remapping service is custom-built for your specific vehicle and includes a 21 day file warranty.
Our services include:
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ECU tuning and remapping
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Adblue solution service
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DPF solution service
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EGR removal
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Hybrid turbo tuning
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Diagnostics
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General servicing and repairs
For advice or to discuss any of these services in relation to your vehicle, get in touch with our expert team today. All quotes are free and come with no obligation.


Our Services
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How is a Car Remap Performed?A car remap, or ECU tuning, involves altering the software of your vehicle's Engine Control Unit (ECU). The ECU manages critical engine parameters such as fuel delivery, ignition timing, turbo boost pressure, and throttle response. Manufacturers typically set these parameters conservatively to comply with emissions regulations and ensure reliability. Remapping updates the original software with an optimized version to improve performance, efficiency, or driving dynamics. This process involves connecting a laptop and tuning device to the vehicle’s diagnostic port or ECU and uploading the new software map. Key Changes During a Remap: Fuel-air ratio: Adjusted for enhanced power or efficiency. Turbo boost pressure: Increased for better performance in turbocharged engines. Ignition timing: Refined for smoother and more responsive power delivery. Throttle response: Enhanced for quicker acceleration.
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Is Remapping Your Car Beneficial?Remapping, or ECU tuning, can significantly enhance your car's power, fuel efficiency, and overall driving experience. However, its benefits depend on factors like your vehicle type, driving habits, and the quality of the remap. ✅ Benefits of Remapping: Enhanced Performance: A well-executed remap can boost horsepower and torque, especially in turbocharged engines, leading to quicker acceleration and better overtaking. Improved Fuel Efficiency: Diesel vehicles can see increased torque at lower RPMs, reducing the need for high revs and gear changes, potentially improving MPG under steady driving conditions. Better Throttle Response: Remapping can make your car more responsive to throttle inputs, providing a more dynamic driving experience. Customized Driving Experience: Remaps can be tailored to your specific needs, whether for daily driving, towing, performance, or fuel economy.
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Can a Remap Cause an MOT Failure?No, a remap itself does not automatically result in an MOT failure in the UK and many other countries. However, if the remap is done improperly, it can lead to an MOT failure depending on the changes made to the vehicle's performance or emissions. ✅ MOT Test Considerations: The MOT (Ministry of Transport) test ensures your vehicle meets road safety and environmental standards. Areas that might be indirectly affected by a remap include: Emissions levels Engine warning lights (MIL) Smoke test for diesels.
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Is Car Remapping Legal?Yes, remapping your car is legal in most countries, including the UK and the EU, provided it adheres to specific regulations. It becomes illegal if it causes the vehicle to violate emissions standards, safety rules, or if the modification is not declared when required (e.g., for insurance purposes). ✅ Legal Remapping Conditions: The car must meet emissions standards post-remap. Emissions control systems (like DPF, EGR, or catalytic converter) must not be removed or disabled. The remap should not interfere with vehicle safety systems. The remap must be declared to your insurance provider (failure to declare modifications can invalidate your insurance). The car must remain roadworthy and pass MOT or equivalent inspections.
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Do Insurance Companies Detect Remaps?Yes, insurance companies can detect remaps, although they typically do not check unless there is a specific reason to do so. However, you are legally required to declare any ECU remapping or tuning as a modification when you apply for or renew your car insurance.

Address
Contact
Opening Hours
Mon - Fri
8:00 am – 8:00 pm
Saturday
9:00 am – 7:00 pm
Sunday
9:00 am – 9:00 pm