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Onyx Performance
Onyx Performance
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  • 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
  • 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

Our Terms and Conditions

Onyx Performance T&Cs (pdf)Download

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

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

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

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

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

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

Copyright © 2023 Onyx Performance Ltd - All Rights Reserved.


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

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