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Precision ECU & TCU calibrations for enthusiasts and professionals — affordable, reliable, and proven. Sign up for free now.

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Dyno-tested AES-256 encrypted 15–60 minute turnaround

Why TunerFlash

Built for serious tuning.

Every calibration, dyno-validated before delivery. Every file, handled like motorsport data — because that's where our engineers came from.

500+ ECU platforms

Deep Parameter Access

Full read/write across 500+ ECU platforms. We work inside the map, not around it. No blackboxed parameters, no generic patches.

15-60 MIN Turnaround

Fast Turnaround

15-60 minute calibration turnaround during operating hours. Dealer priority queue: typically under 30 minutes.

AES-256 Encryption

Encrypted Transfers

Every file stored AES-256 encrypted. Signed, expiring download links.

24/7 SLA support

Dealer Support — 24/7

A dedicated support channel, not a ticketing void. Our calibration team answers within the hour.

Portal Credits

Pay only for files you need.

Credits apply to your portal account on payment. One credit = one file request. Live rate: £55.00 / credit.

Starter

£ 55

1 credits · one-time

  • 1 file requests
  • Standard queue
  • Email support
  • Save £25
Buy Credits

Professional

£ 510

10 credits · one-time

  • 10 file requests
  • Priority queue
  • Dedicated support
  • Save £290
Buy Credits

Master

£ 2,450

50 credits · one-time

  • 50 file requests
  • Top priority queue
  • Phone support
  • Save £1,550
Buy Credits

Prices exclude local taxes. Dealer accounts unlock bulk bundles up to 200 credits. See all 6 packs →

By the numbers

500+ ECU Platforms
50+ Active Dealers
20+ Countries
500+ Files / Month

Behind the scenes at Tuner Flash™ & Speedworks® — dyno sessions, shop talk, race weekends, the community & every new platform we unlock.

Ready when you are

Access the portal. Get your tuned file in under 60 minutes.

Register free. Buy credits on demand. Professional support from the team that calibrated your favourite racecars.

Create Account → Become a Dealer