AEM X-Series Tru-Boost Controller Gauge w/ Boost Control Solenoid 80PSIg Internal MAP Sensor MSRP: $480.00
APR ECU Upgrade** - 3.0T EA837 EVO V6 (Simos 16) for 2015-2019 Audi A6/A7/A8 & Q7 MSRP: $0.00 - $1,214.93