Unitronic 4 bar TMAP Sensor Upgrade Kit 8cyl

The Unitronic 4 Bar TMAP Sensor Upgrade Kit is required for the C8 RS 6 and RS 7 utilizing Unitronic Stage 3 Performance Software for the TTE1020 Turbochargers. These 4 Bar TMAP sensors are a direct plug and play upgrade that replaces the factory 3 bar TMAP sensors to increase resolution to 4 bar absolute pressure.