ECU Remapping in Slough
Professional ECU Remapping in Slough
At Onyx Performance, we specialise in ECU remapping for a wide range of vehicles, helping you unlock more power, torque, and fuel efficiency. Our expert team provides custom ECU tuning, whether you’re looking for a performance boost, better fuel economy, or a more responsive drive.
With our state-of-the-art rolling road dyno in Slough, we ensure precise and safe remapping tailored to your vehicle’s specific needs.
What is ECU Remapping?
ECU remapping, also known as chip tuning, is the process of reprogramming your car’s Engine Control Unit (ECU). The ECU is responsible for controlling key engine parameters such as fuel injection, ignition timing, turbo boost pressure, and throttle response.
Manufacturers often limit the power of a car to meet emissions standards and various global regulations. With a custom ECU remap, we adjust these settings to unlock your car’s full potential safely and reliably.
Types of ECU Remapping We Offer
Performance ECU Remap
Designed for enthusiasts and performance-driven drivers, this tuning option increases horsepower, torque, and throttle response, making your car significantly quicker and more enjoyable to drive.
Economy ECU Remap
Perfect for diesel vehicles and fleet owners, this tuning focuses on optimising fuel economy, reducing fuel consumption, and improving throttle response without sacrificing reliability.
Stage 1, Stage 2 & Stage 3 Tuning
Stage 1 ECU Remap – Safe and effective software-only tuning with no hardware modifications required
Stage 2 ECU Remap – Requires additional performance modifications such as an exhaust system, air filter, and intercooler
Stage 3 ECU Remap – Full high-performance tuning, including hybrid turbos, uprated fuel systems, and more
Benefits of ECU Remapping
– Increased Power & Torque – Enjoy a significant performance boost with enhanced acceleration and throttle response
– Improved Fuel Efficiency – With optimised ECU settings, you can achieve better MPG and reduce fuel costs
– Better Driveability – Enjoy a smoother, more responsive drive with improved gear changes and acceleration
– Safe & Reliable – Our ECU remaps are designed to enhance performance without compromising engine longevity
– Customised to Your Needs – Choose between performance remapping, economy tuning, or a balance of both
– Works on Most Petrol & Diesel Cars – Suitable for turbocharged and naturally aspirated engines
Customer Reviews
Posted on Anil SoniTrustindex verifies that the original source of the review is Google. Thank you guys for your professional, dedicated and honest opinion. You made my day by fixing my son's car so he could use it for DoE at very short notice. Max and Kay were brilliant and I would definitely recommend this garage as a organised and trustworthy business. Keep up the good work.Posted on subin pradhanTrustindex verifies that the original source of the review is Google. Took my BMW 440i to install downpipe and mid pipe. Top guys with good service and reasonable price. Will be going back for more work done.Posted on J JareCkiTrustindex verifies that the original source of the review is Google. I just done Stage1 in my audi s3, car drive superb, excelent service, thanks Ben,Sam and Onyx team! Brilliant workPosted on Dan MayTrustindex verifies that the original source of the review is Google. Honest and knowledgable! Rare these days - saves me hundreds by checking my Golf R properly. Will only use these guys from now onPosted on Darren DawesTrustindex verifies that the original source of the review is Google. I took my jaguar xfr to these guys for a re map . Excellent service. They could not have been more helpful. Very knowledgeable they definitely know what they are doing. If your looking for a re map I would highly recommend you speak to them.Posted on HanaTrustindex verifies that the original source of the review is Google. I was recommended Onyx to get my diamond-cut alloys refurbished. I am located an hour away but the recommendation was important so decided to leave my car with these guys. First impressions, the team were very polite, friendly (Essan, Ben and the guys that actually did the refurb in the intense heat) The prices were competitive. And the quality of work was super. There was slight miscommunication post the sale (which happens) but I was pleased they resolved this to my satisfaction. One idea I would suggest is advising the customer 'before' the work starts that the TPF valves may need replacing so we have the option to decide whether to do it whilst the wheels are off anyway rather than post refurb to avoid scratching the newly done alloys. Otherwise happy with my overall experience.Posted on MarkTrustindex verifies that the original source of the review is Google. Amazing servicePosted on pavan khanguraTrustindex verifies that the original source of the review is Google. The best experience ever well organised clean friendly team and the experience was amazing A big up to the whole staff.
Book Your ECU Remap in Slough Today
Location: Onyx Performance, Slough, Berkshire Call Now: 01753 439321 to book your ECU remapping appointment. If you’re looking for ECU tuning near Slough, Onyx Performance provides expert remapping services for both petrol and diesel vehicles, helping you achieve more power, better fuel efficiency, and enhanced driving dynamics. Unlock your car’s full potential today with Onyx Performance!
ECU Remapping for Popular Car Brands
We offer ECU remapping for a wide range of vehicles, including:
– BMW – M140i, M240i, M340i, 335d, 530d, M3, M4, M5, X5M, X6M
– Audi – S3, S4, S5, RS3, RS4, RS5, RS6, RS7, TT RS
– Mercedes-AMG – A35, A45, C43, C63, E63, GLC63
– Volkswagen – Golf GTI, Golf R, Polo GTI, Scirocco R, Passat, Arteon
– Ford – Focus ST, Fiesta ST, Mustang 5.0, Puma ST
– Porsche – 911 Turbo, Macan, Cayenne, Panamera
– Nissan – GT-R, 350Z, 370Z
– Land Rover & Range Rover – Defender, Discovery, Sport, Velar
– Supercars & Custom Builds – Lamborghini, Ferrari, McLaren
If your car isn’t listed, call us on 01753 439321 to check compatibility.
Why Choose Onyx Performance for ECU Remapping?
Custom Dyno-Tuned ECU Remaps
Unlike generic tuning files, our ECU remaps are dyno-tested and custom-calibrated for maximum gains.
Safe & Reliable Tuning
Our experienced tuners ensure that remaps are within safe operating limits, maintaining engine longevity.
State-of-the-Art Equipment
Our rolling road dyno in Slough provides real-world testing and ensures accurate performance figures.
Improved Driveability
Enjoy a more responsive, fuel-efficient, and powerful vehicle after tuning.
Experienced Technicians
Years of expertise in ECU remapping, tuning, and performance upgrades.
Convenient Location
Located in Slough, Berkshire, near M25, M4, and M40, easily accessible from London, Windsor, Maidenhead, and Reading.
ECU Remapping Process – What to Expect
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