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
Includes two Bosch LSU 4.2 O2 sensors with 7 foot long cables for easy and versatile usage
Interfaces directly with any TechnoResearch VCM-TR3 communication module found with products such as Tune Builder, Centurion Pro, Centurion Pro Plus
No calibration required with digital precision
12 volt DC power input required
