BOOSTED 4647 Turbocharger Specifications
Recommended horsepower rating: 200-475HP
Recommended engine displacement: 1.4L to 2.5L
– Dual ceramic ball bearing
– Billet aluminium compressor wheel
– Ported shroud compressor cover
– Speed sensor port included in compressor cover (Speed sensor sold separately, AF8050-1010)
– Inlet flange gasket, turbo drain gasket and -4AN turbo oil feed fitting with restrictor included in turbo kit. (Warranty VOID if not used)
– T25 / T28 single entry turbine inlet flange
– SiMo-nodular cast iron rear housing
– 5-bolt turbine outlet flange
– M14 x 1.5mm coolant port thread
– 7/16″-24 oil feed fitting thread
-38mm bolt center turbo drain flange with M8 x 1.25mm thread size
– M8 x 1.25mm 5 bolt turbine outlet flange
– Internal wastegate actuator with 8.7psi spring
Compressor Specifications
Inducer: 46mm
Exducer: 60.1mm
Extended Tip: 62.24mm
A/R: 0.60
Compressor Inlet: 3″ Slip fit
Compressor Outlet: 2″ Slip fit
Turbine Specifications
Inducer: 53.9mm
Exducer: 47mm
A/R: 0.64
Turbine Inlet Flange: T25 / T28
Turbine Outlet Flange: 5-Bolt
Wastegate
Internal wastegate with 8.7psi actuator








