£50 OFF all Dyno Remaps until 15/09/2021 - Quote: onyx50

Onyx Performance
Onyx Performance
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  • More
    • Home
    • About
    • Services
      • Our Tuning Partners
      • 0% Interest Finance
      • 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
    • Contact
  • Home
  • About
  • Services
  • ECU Remapping
  • Bookings
  • Contact

4WD Dyno Runs

Ferrari 488 GTB

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Porsche 911 Turbo S

BMW 140i M Sport

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Limited Time Special offer - Free Engine Carbon Clean with every Major Engine Service!

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