Wideband O2 Gauges
For non-CANBUS vehicles (2006 and older typically)
For CANBUS vehicles (2007 and newer typically). Direct plug and play with MPVI2.
Wiring HPT Prolink to AEM 4110 instructions - Black wires from both AEM and Prolink go together to chassis ground. Prolink red wire and AEM white wire go together. ALL OTHER WIRES ARE NOT USED.