- 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
- Made in the U.S.A.
NOTE: Use 3807-0378 to install O 2 sensor sensor bungs.