CA BNIB Borg Warner EFR 7163G IWG T4 Twin Scroll - Forums

CA BNIB Borg Warner EFR 7163G IWG T4 Twin Scroll For Sale Items

EFR Ecoboost mustang build Ford Mustang Ecoboost Forum

EFR 7163 GTI Rennsport Turbolader Borg Warner Twin Scroll T4 11639880002

EFR Ecoboost mustang build Ford Mustang Ecoboost Forum

FS/FT: (For Sale or Trade) Borg Warner EFR 7163 - NASIOC

EFR Ecoboost mustang build Ford Mustang Ecoboost Forum

EFRs - Wat do it do? - Nissan Road Racing Forums

FS: (For Sale) GREAT DEAL! full race bw twin scroll EFR turbo and full t4 EWG kit - NASIOC

Good read, may be a repost - EFR tech brief [Archive] - Audizine Forums

BW EFR 7163 Twin Scroll (T4 & IWG)

Big EFR Thread Now with Stuff and Things [Archive] - Audizine Forums

Wanted: Pictures of Single EFR with standard IWG and CRV