Explore all tuning packages in our shop – Klarna, PayPal & Clearpay available at checkout!

Porsche Dyno Tuning & Power Runs

Porsche Dyno Tuning and Power Runs

Porsche Dyno Tuning and Power Runs

Porsche cars are engineered for precision, but with dyno tuning and power runs, you can unlock their full potential. At our Slough-based rolling road dyno facility, we specialise in Porsche dyno testing, ECU remapping, and live performance calibration for models such as the 911, Cayman, Boxster, Panamera, and Macan Turbo.

Using our state-of-the-art 2WD & 4WD rolling road dyno, we measure your Porsche’s true horsepower, torque, and power delivery under real-world driving conditions. This data allows us to fine-tune your ECU for maximum power, improved throttle response, and smoother drivability, while ensuring your engine runs safely within its limits.

Trusted by Porsche owners across Slough, Berkshire, and the wider UK, our dyno-tested ECU maps deliver proven, measurable gains that enhance performance without compromising reliability.

Why Choose Onyx Performance?

As Seen on Carwow

We’ve been proudly featured on Carwow – a testament to the quality, professionalism, and performance-focused results that set us apart. Watch our feature here to see us in action.

Expertise You Can Trust

With years of experience and deep technical knowledge, our team understands performance vehicles inside and out – from custom remaps to high-end servicing.

Advanced Workshop & Tools

We operate from a state-of-the-art facility in Slough, equipped with cutting-edge diagnostics, dyno testing, and industry-leading tools for accurate, high-quality work.

Tailored Solutions for Every Vehicle

We don’t believe in one-size-fits-all. Every car gets a bespoke approach, ensuring the best results whether it’s a remap, upgrade, or routine service.

Trusted Nationwide

Performance enthusiasts from across the UK come to Onyx because they know they’ll receive premium-quality workmanship, careful attention to detail, and honest advice.

Complete Care, All in One Place

From tuning and servicing to tyres, trackers, and immobilisers – we offer a full suite of services under one roof, all with a strong focus on safety, reliability, and top-tier customer support.

Porsche Dyno Tuning in Slough Precision Power Runs & ECU Mapping

Get the very best from your Porsche with our custom dyno tuning and power run packages. From baseline dyno health checks to confirm performance, through to Stage 1, Stage 2, and bespoke ECU remaps for heavily modified cars, our dyno ensures accurate results and safe, proven gains. Each session includes a before-and-after dyno graph, live ECU calibration, and professional performance analysis. Book your dyno tuning session today at our Slough Porsche tuning facility.

5-Star Google Reviews
0 +
Years of Experience
0 +
Customer Satisfaction
0 %

Why Choose Onyx Performance for Servicing?

Experts in Performance Cars

We know how to properly care for performance, modified, and luxury vehicles. Our team has the skills and experience to handle specialist requirements confidently.

Correct Service Schedules

Every service follows the exact schedule recommended by your vehicle’s manufacturer, helping maintain performance and protect your warranty.

Quality or OEM Parts

We only use high-quality aftermarket or original manufacturer parts, ensuring long-lasting reliability and top-level performance.

Full Vehicle Inspection

Our service goes beyond just changing oil. We inspect all key systems to keep your car safe, smooth, and road-ready.

Honest Advice, No Surprises

With transparent pricing and expert recommendations, you’ll always know what your car needs – no upselling, no hidden fees.

Fast, Trusted & Tracked

We offer quick turnaround, maintain service records, and send reminders – that’s why customers travel to us from across the UK.

Frequently Asked Questions

Which Porsche models do you tune?
We work on the full range, including 911 (Carrera, Turbo, GT3), Cayman, Boxster, Panamera, Cayenne, and Macan Turbo.
What’s included in a Porsche dyno run?
A complete power run with printouts, showing horsepower, torque, and power delivery across the rev range.
Do you provide Stage 1, Stage 2, and custom remaps?
Yes — we offer Stage 1 remaps for stock cars, Stage 2 tuning with supporting mods, and bespoke Stage 3 calibration for highly modified builds.
Is dyno tuning safe for my Porsche?
Yes — all tuning is performed under controlled dyno conditions, keeping your engine within safe parameters.
Will dyno tuning improve drivability?
Absolutely — you’ll notice sharper throttle response, stronger mid-range torque, and smoother power delivery.
Do you offer proof of performance gains?
Yes — every customer receives a before-and-after dyno graph showing exact horsepower and torque figures.

Get a quick quote

Drop us a line! or Message us on WhatsApp

Please enable JavaScript in your browser to complete this form.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Scroll to Top