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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
  • About
  • Services
  • ECU Remapping
  • Bookings
  • Shop
  • Contact

we have had 100s of different cars on our dyno

Dyno Power Runs

1500hp Dyno

1500hp Dyno

1500hp Dyno

Our state of the art Dyno can handle cars up to 1500hp at the wheels.

2WD & 4WD

1500hp Dyno

1500hp Dyno

Our rolling road can test 2WD & 4WD vehicles accurately. 

Power Runs

1500hp Dyno

Synchronised Rollers

Want to know how much power your vehicle is pushing? Great we offer power runs everyday at our workshop, book here.

Synchronised Rollers

Other Tuning Companies

Synchronised Rollers

Front and rear rollers are fully synchronised allowing us to get more accurate power figures on 4WD vehicles. 

Other Tuning Companies

Other Tuning Companies

Other Tuning Companies

We are happy for other tuning companies to use our Dyno at either the normal rate or at an hourly rate.

Group Bookings

Other Tuning Companies

Other Tuning Companies

Are you part of a car forum/group, get in touch to discuss dyno days available at a affordable rate (up to 10 cars a day). 

1500hp 4WD Rolling Road in Slough, Berkshire

Find out what your car is pushing now...

Book My Power Runs Now

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