Tune Architect is part of Horizon Labs and works with Forza Horizon only. It calculates setups; you enter the slider values in Forza yourself, since the app never writes to the game.

The five engines
- Quick Setup
- 0 laps. A tune across nine categories from the car’s parts and your goals.
- AI Tuning
- 0 laps. Suggestions from a model trained on community Forza Horizon data.
- Bench
- One short flat pull. Suspension, aero and gearing from telemetry.
- Live
- Coaching while you drive.
- Track
- Usually 3+ laps. Circuit-specific setup, racing line and lap delta.
Which one first?
Start with Quick Setup or AI Tuning for a baseline, refine with Bench, then use Track tuning for a specific circuit.