Openport 2.0 Full Chip ECU Flash & Tuning Tool – J2534 OBD2 Diagnostic Interface. Unlock advanced vehicle tuning and ECU programming capabilities with the Openport 2.0 Full Chip ECU Flash Tool. Designed for experienced users and automotive professionals, this J2534-compliant OBD2 interface allows ECU flashing, diagnostics, and chip tuning using third-party software.