Essential tuning assistant designed to be used with data logging systems such as a dyno or the Mobile Dyno feature found in TechnoResearch''s Direct Link software
Interfaces directly with any TechnoResearch VCM-TR3 or VCM-TR4 communication module included in Centurion Pro or Centurion Pro Plus packages
Includes two Bosch LSU 4.2 oxygen sensors with 7-foot long cables for easy and versatile usage
