LR TCU Pro · one-off licence · desktop app

Sit in someone's tune from anywhere.

LR TCU is free, all of it, forever. Pro is the one-off licence that lets you join someone else's live session with a code they read out to you, watch their tables and gauges in real time, and take control to fix the thing they are stuck on.

See how a session works

Pay once. No subscription, no renewal, no expiry.

Them · free app

Map Studio in control
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6010.711.512.313.113.914.715.516.3
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You · Pro

Map Studio watching
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12015.816.617.418.219.019.820.621.4
10014.114.915.716.517.318.118.919.7
8012.413.214.014.815.616.417.218.0
6010.711.512.313.113.914.715.516.3
409.09.810.611.412.213.013.814.6
207.38.18.99.710.511.312.112.9

Three things happen, in this order.

A session is deliberately blunt about who is driving, because the person at the other end has a gearbox on the line and you are a stranger on the internet.

  1. They share a code

    Eight characters, with no I, L, O or U in the alphabet, so it survives being read down a phone from under a car.

  2. You join it

    Their tables, cursor, gauges and telemetry appear on your screen as they happen. The code burns the moment you are in.

  3. You ask for control

    They approve, and you edit with them watching every cell change. They can take it back at any moment.

What Pro is, and what it is not.

Pro adds nothing to the editor. Every table, every tool and every safety check is in the free app, and always will be.

Free, on web and desktop

  • The whole editor, every table and flag
  • Connect to the TCU, live gauges, datalog and replay
  • Read, write and verify the calibration
  • Ask for help: share a code and let someone join you

What the £25 adds

  • Join a session with a code someone shares with you
  • See their tables, cursors, gauges and telemetry live
  • Request control and edit the map alongside them
  • Stay hands-off in watch-only for as long as you like

One key, paid for once.

It unlocks every Pro feature in the TurboLamik desktop app, on your machine, with no renewal date attached to it. Buying it also keeps the free editor being built.

  • Checkout handled by Stripe. We never see your card.
  • Your key is shown on screen and emailed to you the moment it is paid.
  • Works offline and never expires. Nothing to renew.
  • 14-day refund policy if incompatible with your TCU.

Map Studio Pro

£25once

Already have a key? Activate it in the desktop app under Help → Licence → Activate. Any trouble, email [email protected].

Before you buy

Does the person I am helping need Pro?
No, and they never will. Asking for help is free in the ordinary desktop app. Pro is only for the person joining.
Can I take control without them noticing?
No. They start in control and stay there until they approve a request, and they can revoke it instantly. The relay enforces that, not just the app.
Can they see my map?
No. A session is one-directional: the calibration, telemetry and gauge data only ever travel from the person asking for help.
What happens right after I pay?
Your key appears on screen as soon as Stripe confirms the payment, and it is emailed to you. Paste it in under Help, Licence, Activate.
Something went wrong with my key. Who do I ask?
Email [email protected], ideally from the address you paid with. It is the same mailbox your key was sent from, so a reply to that email works too. Lost keys can be reissued.
Does the licence expire?
No. Pay once and keep it. It works offline, there is nothing to renew, and no second machine to deactivate.
What is the refund policy?
If Map Studio Pro is incompatible with your system or you are unable to connect to your TCU, email [email protected] within 14 days of purchase for a prompt full refund.