TRO2 Wideband Air/Fuel Ratio System
Essential tuning assistant designed to be used with data logging systems such as a dyno or the Mobile Dyno feature from TechnoResearch found in Centurion Pro, Centurion Pro Plus and Tune Builder , Interfaces directly with any TechnoResearch VCM-TR3 communication module found with products such as Tune Builder, Centurion Pro, Centurion Pro Plus , Includes two Bosch LSU 4.2 O sensors with 7-foot long cables for easy and versatile usage , No calibration required with digital precision , 12 volt DC power input required