Want the ability to data log important engine info? This is the right kit, The XD16+ kit includes the same components as an LC1+ kit (LC-1 wideband controller with O2 sensor, plus an SSI-4 multi-sensor interface), plus an XD-16 gauge. The XD-16 features programmable LED colors and a remote control button to start and stop log sessions, initiate calibrations, or view min/max values. This kit allows you to log your vehicles Air/Fuel ratio, RPM, and other 0-5 volt sensors directly to your laptop, and view the data using Innovate Motorsports award winning logging software called LogWorks 3.