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Le Mans Ultimate

Use this guide to set up Le Mans Ultimate (LMU) with Racelab.

If you prefer an automatic setup:

  • Open the Racelab app and go to Settings -> Game Setup.
  • Click Configure for LMU.

Follow the steps below for a manual setup.

Prerequisites​

  • LMU installed via Steam.
  • Racelab desktop app installed and running.
  • Close LMU before changing files.

Install Racelab Telemetry Plugin​

  1. Download the plugin: RacelabLMUPlugin.dll

  2. Copy the file to your Steam LMU plugins folder: steamapps\common\Le Mans Ultimate\Plugins\

    Plugin Folder

  3. Open steamapps\common\Le Mans Ultimate\UserData\player\CustomPluginVariables.json with a text editor.

    CustomPluginVariables.json

  4. If CustomPluginVariables.json does not exist, download it here: CustomPluginVariables.json

    CustomPluginVariables.json

  5. Enable the Racelab plugin by adding (or editing) this entry:

steamapps\common\Le Mans Ultimate\UserData\player\CustomPluginVariables.json
{
  "RacelabLMUPlugin.dll": {
    " Enabled": 1
  }
}
info

The space on the property " Enabled" is intentional and required

In-Game Settings​

  1. Start LMU.

  2. Click the settings icon.

    Main Menu

  3. Open Graphics.

  4. Set the following:

  • Window Mode: Borderless
  • Vertical Sync: Video

Game Settings

  1. Restart the game to apply changes.

Troubleshooting​

  • No data in Racelab: Confirm the plugin path and that " Enabled": 1 is set in CustomPluginVariables.json.