TURBO FRAME DIMENSIONS EFR SERIES SUPER CORE CONFIGURATION The following parts are not included as part of the super-core assembly: turbine housing, assembly clamp plate hardware, wastegate parts. borgwarnerboosted.com TURBINE HOUSING OPTIONS Turbine Housing Part Number A/R Inlet Flange Shape Housing Config. 12701008014 0.83 T3 Single Scroll WG 12701008016 0.92 T4 Twin Scroll WG 12701019047 1.05 T4 Twin Scroll Non WG Turbo Part # Turbo Frame Size Super Core Part # Comp. Wheel Outer Dia. (mm) Comp. Wheel Inducer Dia. Turbine Wheel Outer Dia. Turbo A/R Inlet Flange Config. 179390 B2 179350 76 57 70 .92 T4 Key Turbo Features • Gamma-Ti turbine wheel • Dual ceramic ball bearing assembly with metal cage • Large internal wastegate • Standard T4 mounting flange Not Included with Turbo Assemblies: • Speed sensor • Turbine outlet V-Band • Turbine inlet gasket • Oil drain gasket or drain port fitting EFR 7670-C 50.8mm (2.00) 92mm (3.62) Oil inlet fitting 88.9mm (3.50) 158.9mm (6.25) 121.8mm (4.79) - 4AN Male 82.6mm (3.25) 69.9mm (2.75) Oil Drain Hole 3/8 NPT Oil Drain capscrew holes M8X1.25 (38mm bolt spacing) 42.1 78.9 103.5 123.3 140.0 rpm • 0.75 0.74 0.73 0.72 0.7 0.68 0.65 0.6 0.6 1.0 1.6 2.2 2.8 3.4 4.0 4.6 5.2 0 5 10 16 21 26 31 37 42 48 53 58 64 COMPRESSOR MAP Pressure Ratio Compressor Flow (lbs/min) 375 - 650 HP Turbo