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CT12A Detailed Specifications
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Cihan Aday
Moderator
www.etuner.com.au
JZZ30
Posts: 2323
Reg: 07-2005
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Friday, December 21, 2007 - 10:41 am, by:
Cihan Aday
(Cihan)
CT12A Turbocharger Specifications (1JZ)
Manufacturer : Toyota (Hitachi)
Type CT-12A (Part Number : 17201-46010 (Front), 17208-46010 (Rear))
Turbine size (Outlet diameter) 42mm
Turbine size (Inlet diameter) 51.6mm
Turbine Blade count 8
Turbine Material Ceramic
Turbine Housing Outlet (ID) 44.1mm
Turbine Housing Inlet (ID) 33mm
Turbine Shaft Diameter 8.5mm
Turbine housing A/R .45
Compressor size (Inlet diameter) 35mm
Compressor size (Outlet diameter) 54mm
Compressor Blade count 10
Compressor material Aluminium
Compressor Housing Inlet (ID) 37.9mm
Compressor Housing Outlet (ID) 30mm
Compressor housing A/R .30
Bearing ID 8.53mm
Bearing OD 13.55mm
Bearing Width 9mm
Bearing material Bronze
Bearing oiling holes (per bearing) 6
*Wastegate size (ID) 20mm
Actuator spring rate 10 psi
------------
Max power i've seen on these = 258rwkw at 19.5psi using an honest dyno with repeatable results.
At this power level, more boost = lost power.
After repeated dyno runs average output = 250-252rwkw.
Drew Rechner
Tinkerer
South Australia
JZZ30 TT
Posts: 85
Reg: 10-2007
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Friday, December 21, 2007 - 03:39 pm, by:
Drew Rechner
(Drew1jz)
Top Work Cihan
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