It has a 0-5v output to plug into a data logger or pcm, I'll be hooking mine to my pcm for my fuel injection.
Here's from the site:
Monitor left and right exhaust banks on one single gauge!
Perfect for all V configured engines
Plug & Play setup for both O² sensors
No PC required for additional configuration
52mm (2 1/6) diameter gauge body
Interchangeable faceplates and bezels: Black and silver bezel, black and white faceplates included
User configurable OLED display (AFR or Lambda)
Multiple ways to display data on gauge
Patented DirectDigital wideband sensor control, the only 100% digital wideband air/fuel ratio technology!
Wideband O² Compatible with several fuel types (Leaded, Unleaded, Diesel, E85 & more)
Ability to calibrate O² sensors for maximum accuracy
Configurable linear 0-5v analog output for wideband O² for use with piggy back or stand alone ECUs as well as external data loggers
Innovate MTS serial in/out (for use with other Innovate & 3rd party MTS enabled devices to add additional logging channels)
Datalog both O² channels using powerful LogWorks software on your PC
