Onyx Performance - Rolling Road Tuning

20/10/2026

🔥 Nissan GT-R in for a pre-purchase inspection! 🏎️

Making sure this beast is as good under the bonnet as it looks before its new owner takes the keys! 👀🔧

✅ Buy with confidence
🔍 Know what you’re buying
🛠️ Spot potential issues before they become costly repairs

📩 Contact us today to book your pre-purchase inspection!

19/10/2026

BMW M8 COMP IN FOR OUR STG1+ PACKAGE 🔥

05/10/2026

25/09/2026

PORSCHE MACAN GTS — STAGE 2 🔥

Decat downpipes fitted. OPF delete fitted. Stage 2 calibration complete.

And yes… you can see the little flames 👀🔥

No extra modifications needed — just the right hardware and the right tune.

Want to unlock more from your Porsche?

DM us now to get your car tuned.

Stage2Tuning

24/09/2026

Mercedes S-Class in for an air-conditioning service ❄️

Keeping the cabin cool, comfortable and performing exactly as it should. Proper diagnostics, professional equipment and attention to detail from start to finish.

📲 Get in touch to book your vehicle in.

23/09/2026

Get in touch 😎

23/09/2026

BMW M3 IN FOR A NEW LOOK 👀🔥

This M3 came to us for a fresh new look and the wheels have completely transformed it. 😮‍💨✨

We refurbished the alloys in-house and finished them in this stunning gold colour 🛞🏆

We think the gold works perfectly with the M3, but what do you think? 👀

Would you run gold alloys on your M3? Let us know below 👇🔥

22/09/2026

BMW X5M 73 Plate — tuned in-house at Onyx Performance.

ECU unlock completed in-house and completely free of charge — no need to remove your ECU or send it away.

Everything handled under one roof, making the process quicker, easier and hassle-free.

DM us now to book your FREE ECU unlock and tuning.

21/09/2026

BMW M4 in for the full security package 🔒🔥

This beast came in for a Lock & Track tracker, Ghost Immobiliser, and deadlock installation to keep it protected from thieves.

While it was with us, we also carried out a Stage 1 remap — and the results were incredible. 🚀 The power gains on this M4 were seriously impressive, completely transforming the driving experience.

Now it’s making big power, fully secured, and ready to enjoy all summer long. ☀️🏁