BorgWarner EFR 7670 Product Details:
The BorgWarner EFR 7670 Turbo (179351) is engineered for early spool and capable of 64lb/min compressor flow with unmatched response, EFR 7670 is ideal for road racing and time attack applications, as well as responsive street driven vehicles. BW utilizes their 70mm Gamma-Ti turbine wheel as the optimal match for the 57.2mm inducer / 76mm exducer FMW compressor, and is capable of 45+psi boost. This turbo uses the mid-size EFR ported-shroud compressor housing, great for fitment in cramped engine bays. Ideal for use in single turbo applications for the 400-650hp range (up to 2.8L), or as twin turbo applications 800-1200+hp. Ceramic Ball Bearing only, watercooling recommended.
Compressor Specifications:
-Compressor Type: Forged-Milled Wheel (FMW) Extended Tip
-Compressor Wheel OD (exducer): 76mm
-Compressor Wheel Inducer: 57.2mm
-Max Flow Rate: 64 lb/min
-Built-in BOV: All EFR compressor housings incorporate an integrated BOV.
Compressor Housing Connections:
-Inlet: 3.5″ Hose Coupler
-Outlet: 2.0″ Hose Coupler
Turbine Specifications:
-Turbine Type: Low Inertia Gamma-Ti Turbine Wheel
-Turbine Wheel OD: 70mm
-Stainless Steel Sand cast Housing
-0.83 A/R T3 Single Scroll (Internal WG)
Product Features:
-Dual Row Ceramic Ball Bearings – lowest friction and fastest spool/response, most extreme durability, built-in oil control orifice – (aka oil restrictor)
-Watercooled Center Section – watercooling is recommended, 14mm banjo bolts
-Double seals on both turbine and compressor end for extreme durability and resistance to any oil seepage
-Boost Control Solenoid Valve Integrated to Compressor Housing
-Integrated Speed Sensor mounting provisions
