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Onyx Performance
Onyx Performance
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  • More
    • Home
    • Services
      • Our Tuning Partners
      • 0% Interest Finance
      • Dyno Power Runs
      • Alloy Wheel Repair Slough
      • Slough Tyre Shop
      • Engine Servicing
      • Gearbox Servicing
      • Buy Number Plates Slough
      • Mileage Blocker / Freezer
      • Window Tinting
      • Engine Carbon Clean
      • Engine Smoke Test
    • Specialist Tuning
      • Audi S3 8V MQB Tuning
      • Volkswagen Golf R Tuning
      • BMW M140i B58 Tuning
      • BMW M340i B58 Gen2 Tuning
    • ECU Remapping
      • Onyx Special Packages
      • Dyno ECU Remapping
      • Power Gain Calculator
      • Tuning Add-ons
      • BMW Gearbox TCU Tuning
      • VAG Gearbox TCU Tuning
      • Overrun Crackles
      • Adblue Removal Solution
      • DPF Solution
      • GPF-OPF Removal Solution
      • Lambda / O2 Delete
      • EGR Solution
      • Speed Limiter Removal
    • Bookings
    • Contact
  • Home
  • Services
    • Our Tuning Partners
    • 0% Interest Finance
    • Dyno Power Runs
    • Alloy Wheel Repair Slough
    • Slough Tyre Shop
    • Engine Servicing
    • Gearbox Servicing
    • Buy Number Plates Slough
    • Mileage Blocker / Freezer
    • Window Tinting
    • Engine Carbon Clean
    • Engine Smoke Test
  • Specialist Tuning
    • Audi S3 8V MQB Tuning
    • Volkswagen Golf R Tuning
    • BMW M140i B58 Tuning
    • BMW M340i B58 Gen2 Tuning
  • ECU Remapping
    • Onyx Special Packages
    • Dyno ECU Remapping
    • Power Gain Calculator
    • Tuning Add-ons
    • BMW Gearbox TCU Tuning
    • VAG Gearbox TCU Tuning
    • Overrun Crackles
    • Adblue Removal Solution
    • DPF Solution
    • GPF-OPF Removal Solution
    • Lambda / O2 Delete
    • EGR Solution
    • Speed Limiter Removal
  • Bookings
  • Contact

Contact Us

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Onyx Performance

Unit F2 Deseronto Trading Estate, Slough, SL3 7EW, UK

01753 439321 We are based in Slough, Berkshire. Serving all UK National areas including Slough, Windsor, Maidenhead, Reading, Denham, London, Hounslow, West London, Heathrow, Hayes, Uxbridge, Staines.

Hours

Mon - Friday 10am - 6pm

Saturday 10am - 3pm


All bookings are by appointment only.


OUR SERVICES & PRODUCTS ARE DESIGNED FOR OFF-ROAD USE ONLY. ANY PERSON OR COMPANY WHO INTENDS TO USE OUR SERVICES/PRODUCTS FOR ANY OTHER PURPOSE IS ACTING ON THEIR OWN ACCORD.

Copyright © 2023 Onyx Performance Ltd - All Rights Reserved.


 OUR SERVICES & PRODUCTS ARE FOR OFF-ROAD USE ONLY.  

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01753 439321