CircuitStorm - Lap Timer Plus

CircuitStorm is lap timer, data logger, and driving analysis tool designed for track days, time attack, road racing, and endurance events. Developed by racers for racers, it provides real-time insights to help drivers optimize their performance and improve lap times.

The predictive lap timer delivers instant feedback, allowing drivers to experiment with different lines, braking points, and throttle application. Results are displayed in real-time, with optional voice notifications. For best results, mount your device low and forward in your field of view to track improvements without distraction.

CircuitStorm supports a range of industry-standard data sources:

• RaceCapture data loggers

• Qstarz GNSS receivers

• OBD-II scan tools such as OBDLink MX+ and ELM327-based devices

• Porsche GT car Wi-Fi modules

• Wireless action cameras, including GoPro

Connecting and configuring these devices is straightforward, with built-in verification tools to ensure proper setup before heading out on track. Additional hardware information is available at https://www.petreldata.com.

CircuitStorm also features a comprehensive Vehicle CAN Library, providing real-time access to CAN bus data for supported vehicles. This allows drivers to analyze key vehicle parameters such as:

• Throttle position

• Engine RPM

• Steering angle

• Brake pressure

With one-click configuration, the Vehicle CAN Library simplifies the integration of high-speed vehicle telemetry, delivering a deeper understanding of driving performance.

CircuitStorm includes a preloaded database of race tracks via the Podium platform from Autosport Labs. Drivers can also stream lap data live to Podium for remote monitoring by their team, provided a mobile data connection is available.

Video capture and data overlay are fully integrated, eliminating the need for PC-based editing. Video can be recorded using the mobile device’s built-in camera or wirelessly connected GoPro cameras. The built-in video transcoding engine enables high-quality exports with overlay graphics for detailed post-session analysis.

CircuitStorm’s analysis tools help drivers refine their performance with:

• Lap comparisons to identify inconsistencies

• Sectional analysis of braking, acceleration, and cornering performance

• Custom data channels to match individual driving styles

• Cloud storage and sharing via Petrel Cloud for collaborative analysis

The app includes extensive in-app contextual help, a detailed online user guide, and a support ticketing system to assist users with setup and troubleshooting. Whether new to data logging or an experienced driver, CircuitStorm provides the tools and resources needed to make informed decisions based on real-world telemetry.

Important Notes:

• Some features require additional hardware.

• A securely mounted mobile device is necessary for accurate lap timing and data logging.

• Cloud functionality may require a mobile data connection, subject to carrier charges.

This product is not affiliated with or endorsed by GoPro Inc. or Porsche AG. GoPro is a registered trademark of GoPro, Inc. Porsche is a registered trademark of Dr.-Ing. h.c. F. Porsche AG.