Serious drag racers, this Racepak IQ3D logger is like having a professional data acquisition system right in your dashboard! With 12 total channels - 6 internal plus the ability to expand with 6 additional V-Net digital/analog inputs - you can monitor pretty much every aspect of your vehicle's performance. The V-Net system records data at an impressive 100 frames per second, capturing every detail of your run with incredible precision. The memory capacity is massive too - up to 16GB on a microSD card, which means you can store countless runs and analyze them later. What's really powerful is the ability to display up to 28 different inputs across 4 pages, giving you complete visibility into your vehicle's performance in real-time. Whether you're monitoring engine parameters, suspension movement, or custom sensors, this system handles it all. The IQ3D display is crisp and clear, making it easy to read your critical data even at high speeds. I've seen these used in everything from bracket racers to professional drag cars, and the data they provide is invaluable for tuning and improving performance. The expandability with V-Net means you can start with basic monitoring and add more sensors as your needs grow. If you're serious about understanding your vehicle's performance and shaving those precious hundredths off your ET, this Racepak system delivers professional-grade data acquisition that can make a real difference in your racing program. It's an investment that pays for itself in improved performance and consistency run after run.