T U R B O F R A M E D I M E N S I O N SE F R S E R I E S

T U R B I N E H O U S I N G O P T I O N S

borgwarnerboosted.com

Turbine Housing Part Number A/R Inlet Flange

ShapeHousing Config.

11581009006 0.64 T25 Single Scroll WG

Turbo Part #

TurboFrame Size

SuperCore Part #

Comp. Wheel Outer Dia.

(mm)

Comp. Wheel Inducer

Dia.

Turbine Wheel

Outer Dia.TurboA/R

Inlet FlangeConfig.

179388 B1 179375 67 54 58 .64 T25

Key Turbo Features

• Gamma-Ti turbine wheel • Dual ceramic ball bearing

assembly with metal cage • Large internal wastegate• Standard T25 mounting flange

Not Included withTurbo Assemblies:

• Speed sensor• Turbine outlet V-Band• Turbine inlet gasket• Oil drain gasket or drain port fitting

250 - 500 HP TurboEFR 6758-A

50.8mm(2.00)

92mm(3.62)

147.3mm(5.79)

116.6mm(4.56)

63.5mm(2.50)

Oil inlet fitting

Oil Drain 3/8 NPT

Oil Drain capscrew holes

40mm(1.57)

73mm(2.87)

179388

- 4AN Male

M8X1.25 (38mm bolt spacing)50.8mm(2.00)

92mm(3.62)

147.3mm(5.79)

116.6mm(4.56)

63.5mm(2.50)

Oil inlet fitting

Oil Drain 3/8 NPT

Oil Drain capscrew holes

40mm(1.57)

73mm(2.87)

179388

- 4AN Male

M8X1.25 (38mm bolt spacing)

50.8mm(2.00)

92mm(3.62)

147.3mm(5.79)

116.6mm(4.56)

63.5mm(2.50)

Oil inlet fitting

Oil Drain 3/8 NPT

Oil Drain capscrew holes

40mm(1.57)

73mm(2.87)

179388

- 4AN Male

M8X1.25 (38mm bolt spacing)

47.6

89.8

117.4

153.9 rpm

0.75

0.74

0.720.70.68

0.65

0.6

0.6

1.0

1.4

1.8

2.2

2.6

3.0

3.4

3.8

0 5 10 16 21 26 31 37 42 48 53 58 64

139.6

Corrected Mass Flow (lbs/min)

Pre

ssu

re R

atio

Pres

sure

Rat

io

Compressor Flow (lbs/min)

S U P E R C O R E C O N F I G U R AT I O N

The following parts are not included as part of the super-core assembly: turbine housing, assembly clamp plate hardware, wastegate parts.

C O M P R E S S O R M A P