What export format should I use?

RaceChrono supports ODS, VBO, and CSV export. StintBox reads VBO and CSV natively.

Does it work on both Android and iOS?

Yes — RaceChrono is available on both platforms. Export your session data the same way on either.

Racing

RaceChrono Telemetry Overlay

Lap timer data from RaceChrono Pro as video overlays

RaceChrono Pro is a popular GPS lap timer app for track days. Export your session data and overlay lap times, speed, and OBD-II channels on your video in StintBox.

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Supported Data Channels

GPS Position

Speed

Lap Times

OBD-II (RPM, Throttle, Boost)

Lateral G

Altitude

How It Works

Record a session

Run RaceChrono on your phone during your track session. Connect an OBD-II adapter or external GPS for more data.

Export session data

Export your session as VBO or CSV from the RaceChrono app.

Import into StintBox

Drag the exported file and your video into StintBox. Channels are auto-detected.

Build your overlay

Add lap timer, track map, speed trace, and engine data widgets.

Supported Models

RaceChrono Pro

Full export + OBD-II

RaceChrono Free

GPS-only export

Recommended Widgets

Lap Timer

Track Map

Speedometer

RPM Gauge

G-Force Meter

Sector Splits

Delta Bar

Frequently Asked Questions

Ready to overlay your data?

Download StintBox free and add telemetry to your videos in minutes.

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Windows, macOS, Linux — no account required