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Assetto Corsa Rally

Shared Memory — DR Sim Manager reads telemetry directly from Assetto Corsa Rally’s shared memory interface at up to 200 Hz. No setup or configuration is needed.

  1. Launch Assetto Corsa Rally.
  2. In DR Sim Manager, select Assetto Corsa Rally from the Source list.
  3. Click Start Motion.
  4. Enter a rally stage — telemetry starts automatically.

No plugins, configuration files, or network settings are required.

Assetto Corsa Rally uses the same shared memory format as the original Assetto Corsa:

  • Orientation: Pitch, Roll, Heading (Yaw)
  • Acceleration: 3-axis G-forces (lateral, longitudinal, vertical)
  • Velocity: Full 3-axis local velocity
  • Angular Velocity: 3-axis rotation rates
  • Speed: Vehicle speed
  • RPM: Engine RPM
  • Gear: Current gear
  • Suspension: 4-wheel suspension travel
  • Vehicle Name: Read from static session data

Uses the same proven shared memory interface as the original AC, providing excellent quality data.

Rally driving produces more dramatic inputs (jumps, rough surfaces, slides) than circuit racing:

  • Primary Cue Gain: 60–80% (rally surfaces generate stronger inputs)
  • Smoothing: Low to medium
  • Washout: Medium to high — rally stages have sustained pitch/roll changes on rough terrain
  • Ensure AC Rally is running and you are on a rally stage.
  • Restart both AC Rally and DR Sim Manager.