About Onyx Performance LTD
We offer engine modifications upto Stage 3 including turbo, intercooler, exhaust and induction upgrades. Source: https://onyxperformance.co.uk/about/.
Services and facilities
Vehicle modification and tuning
- ECU remapping
Customer reviews
Read all reviewsWe share consumer feedback and verify each review as far as possible.
No reviews yet. Share your experience with Onyx Performance LTD.
Leave review