Configurable alarm lights for temperature and RPM (shift) are located on the top. The MyChron4 uses the same sensors, leads and beacon as the MyChron3.
Add more features to the MyChron4 with the optional expansion box (E-Box). The E-Box adds extra channels for 2 temperatures, wheel speed and an accelerometer for track mapping. Learn more about the MyChron4 E-Box here.
Use the new Data Key to download and store your racing data. It's USB interface quickly connects to your laptop so you can transfer your data to your PC for analysis with our Race Studio 2 software. The compact Data Key reduces the need for a laptop out in the pits. Learn more about the MyChron4 Data Key here.