Configuration 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.
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 the Race Studio 2 software.
The data key reduces the need for a laptop out in the pits.