Dyno Rolling Road Power Runs
Dyno Rolling Road Power Runs
1500HP Dyno Power Runs for Accurate Performance Testing
If you’re looking for a rolling road dyno in Slough, Onyx Performance offers state-of-the-art Dyno Power Runs for 2WD and 4WD vehicles. Whether you’re a performance enthusiast, a tuning specialist, or just curious about your car’s true power output, our 1500HP rolling road dyno delivers precise and reliable power measurements.
Benefits of Rolling Road Dyno Testing
– Accurate BHP & Torque Figures – No guesswork, just real performance data
– Identify Hidden Issues – Find boost leaks, misfires, or fuelling issues before they become costly problems
– Maximise Performance Gains when Tuning – Check before & after results when tuning or modifying your car
– Improved Fuel Efficiency with our Remap Service – Dyno tuning ensures optimal fuel-air mixture for better MPG
– Test in a Controlled Environment – No weather or altitude effects, just consistent, repeatable results
Dyno Power Runs in Slough – What We Offer
Dyno Power Runs (2WD & 4WD)
Dyno Remapping & Tuning
Our custom ECU remapping service allows for a bespoke performance tune based on real-time data from the dyno. We optimise power, torque, and throttle response for maximum performance and reliability.
Rolling Road Data Logging & Diagnostics
Our Dyno Rolling Road doesn’t just measure power—it serves as a diagnostic tool, detecting boost leaks, ignition issues, air-fuel ratios, and more. This ensures your car is performing at its best.
Tuning Company Dyno Hire
We welcome other tuning companies to use our rolling road in Slough at competitive rates. Whether you need hourly rental or full-day hire, we can accommodate your business needs.
Dyno Days & Group Bookings
If you’re part of a car club or performance group, why not organise a Dyno Day in Slough? We offer discounted rates for group bookings (up to 10 cars per day).
Benefits of Rolling Road Dyno Testing
– Accurate BHP & Torque Figures – No guesswork, just real performance data
– Identify Hidden Issues – Find boost leaks, misfires, or fuelling issues before they become costly problems
– Maximise Performance Gains when Tuning – Check before & after results when tuning or modifying your car
– Improved Fuel Efficiency with our Remap Service – Dyno tuning ensures optimal fuel-air mixture for better MPG
– Test in a Controlled Environment – No weather or altitude effects, just consistent, repeatable results
Dyno Power Runs for All Performance & Stock Vehicles
At Onyx Performance, we offer dyno runs for a wide range of performance cars, including:
– BMW M3, M4, M5, M140i, M240i, 340i, 540i
– Audi RS3, RS4, RS5, S3, S4, S5, RS6, RS7, TTRS
– Mercedes AMG A45, C63, E63, GLC63, GT63, CLA45
– Volkswagen Golf R, GTI, Scirocco R, Arteon, Polo GTI
– Nissan GT-R, 370Z, 350Z
– Ford Focus RS, Fiesta ST, Mustang GT
– Porsche 911 Turbo, Cayman, Macan, Panamera
– Supercars & High-Performance Cars – Lamborghini, Ferrari, McLaren
Customer Reviews
Posted on Google![]()
Mark WiltshireTrustindex verifies that the original source of the review is Google.
Professional yet friendly, very helpful would recommend 👍Posted on Google![]()
Paul ForresterTrustindex verifies that the original source of the review is Google.
Nice refurbishment of my alloysPosted on Google![]()
Noel KerinsTrustindex verifies that the original source of the review is Google.
Excellent service, great quality job on 2 of my black alloys. They also did my father & husbands cars too. Great value for money and a special thanks to Ben.Posted on Google![]()
Jamie TaylorTrustindex verifies that the original source of the review is Google.
Had my golf R mapped and tuned to stage 2 very impressed with the work they done Ben and Sam great guys very friendly and very professional would recommend 👍🏻Posted on Google![]()
DSKTrustindex verifies that the original source of the review is Google.
Brought my Audi S3 in for a Stage 3 tune with a bigger turbo and full supporting mods. Things didn’t start smoothly — the Falcon turbo I had fitted from eBay turned out to be faulty and smoked heavily on the dyno.Instead of rushing the job or giving me attitude, they helped me swap it out for a proper Garrett PowerMax and carried on professionally. Then I ran into fueling problems caused by another low‑quality eBay part, and again they took their time, diagnosed the issue properly, fixed it, and made sure everything was right before continuing.After all the setbacks, they still mapped the car, spent a lot of time on it, and didn’t charge me anywhere near what the work was worth.They showed patience, honesty, and real skill. Very happy with the service and the way they looked after me.Posted on Google![]()
randipTrustindex verifies that the original source of the review is Google.
Highly recommended. Fitted my catless downpipe and full exhaust on my Audi RS7. The sound is amazing! The staff were very friendly and kept me updated at every step of the processPosted on Google![]()
Dan SimmondsTrustindex verifies that the original source of the review is Google.
This is the second time I have used Onyx Performance first time for wheel refurbishment and last time for remap and i would use their services again in the future without a doubt. They are very knowledgeable about what they specialise in, they are polite and you can see they care not only about what their customers want to do but also about what they can offer the customer. Thanks to the OP team.Posted on Google![]()
Taranjit LehalTrustindex verifies that the original source of the review is Google.
Took my Mercedes C200 to Onyx performance for a stage 1 remap, my car is much quicker and throttle response is much better than before the remap. They also advise you about power and gains and the maps are tailored for your specific car and model, no stress on engine or gearbox. Thank Onyx , Brilliant work.Posted on Google![]()
Carlos fernandezTrustindex verifies that the original source of the review is Google.
Absolutely fantastic service friendly customer service will definitely be going back for further modifications 5 star service do not go anywhere else other than onyx😎🙏🏼Posted on Google![]()
Aurimas GercasTrustindex verifies that the original source of the review is Google.
Great service, recommend.
Book Your Rolling Road Dyno Power Run in Slough
Whether you’re looking for a one-off dyno power run, custom tuning, or group booking, Onyx Performance in Slough is the leading rolling road dyno for accurate, real-world performance testing. Book your Dyno Power Run today online and unlock your car’s full potential!
Why Choose us for Dyno Power Runs?
1500HP Dyno
1500HP Dyno – Capable of measuring up to 1500HP at the wheels
2WD & 4WD Dyno Testing
2WD & 4WD Dyno Testing – Suitable for front-wheel drive, rear-wheel drive, and all-wheel drive vehicles
Fully Synchronised Rollers
Fully Synchronised Rollers – Ensures accurate power readings for AWD vehicles
Performance Testing
Real-World Performance Testing – Helps identify tuning potential, diagnose issues, and fine-tune performance
Professional Dyno Tuning
Professional Dyno Tuning & Data Logging – Gain valuable insights into your vehicle’s BHP, torque, and air-fuel ratio
Available for Individuals, Groups
Available for Individuals, Groups & Tuning Companies – Book individual runs, group dyno days, or hire our dyno
Frequently Asked Questions
A dyno power run measures your car’s horsepower, torque, and performance using our rolling road equipment. It gives an accurate picture of how your vehicle is performing in real-world driving conditions.
Yes – our dyno equipment is suitable for petrol, diesel, and hybrid vehicles. We regularly work with a wide range of makes and models.
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