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Onyx Performance
Onyx Performance
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    • Home
    • About
    • Services
      • Our Tuning Partners
      • 0% Interest Finance
      • Dyno Power Runs
      • Training Courses
      • Mileage Freezer/Blocker
      • Window Tinting
      • Engine Servicing
      • Gearbox Servicing
      • Brake System Fluid Change
      • Engine Carbon Clean
      • Engine Smoke Test
      • Wordbox
    • ECU Remapping
      • Onyx Special Packages
      • Dyno ECU Remapping
      • 1500HP 4WD Dyno Runs
      • Power Gain Calculator
      • BMW Gearbox TCU Tuning
      • VAG Gearbox TCU Tuning
      • Overrun Crackles
      • DPF Solution
      • PPF Solution
      • Ad Blue Solution
      • EGR Solution
      • Lambda / O2 Delete
      • Swirl Flap Solution
      • Speed Limiter Removal
      • Launch Control
      • Popcorn Limiter
      • Start / Stop Disable
    • Bookings
    • Shop
    • Contact
  • Home
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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.

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01753 439321