Adafruit Ultimate GPS Breakout - 66 channel w/10 Hz updates [PA1616S] : ID 746 : $29.95 : Adafruit Industries, Unique & fun DIY electronics and kits
DRG70 - dragy 10Hz GPS Based Performance Meter, 10Hz GPS Laptimer NEW – dragyaustralia
10HZ GPS – Raspberry Pi Dashboards
Racebox Pro Drag Meter & Lap Timer 10Hz GPS Based Performance Box and Accelerometer Car Compatible with Mobile App Car Racing Data Loggers Timers - Walmart.com