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

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

My BorgWarner EFR Twin Turbo Project - Nissan Road Racing Forums

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My BorgWarner EFR Twin Turbo Project - Nissan Road Racing Forums

Performance rating: 225 - 550HP, compressor wheel inlet: 57mm, outlet 71mm, turbine wheel outlet: 63mm, turbine housing : 0.80 A/R with T4

BorgWarner Efr7163 T4 twin scroll AR 0.80 WG

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

borg warner efr turbo?, Page 2

BW EFR 7163 Twin Scroll (T4 & IWG)

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

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