Comparing CT12A(1JZ-GTE) turbo to CT12 (1G-GTE)

Ckanderson

Supramania Contributor
Apr 1, 1983
2,644
0
0
41
The beach
CT12 (1G) Compressor Wheel:
Click here for pic


CT12A (1J) Compressor Wheel:


1J%20Compressor%20Wheel.jpg



Side by Side:

http://www.toymods.org.au/1G_vs_1JZ/images/1J & 1G Compressor Wheels.jpg



1J%20%26%201G%20Side-by-Side.jpg


here are the sizes:

1G turbine inlet = 25mm
1J turbine inlet = 30mm
1G turbine exhaust outlet = 42mm
1J turbine exhaust outlet = 44mm
1G compressor inlet = 31mm
1J compressor inlet = 38mm
1G compressor outlet (to intake manifold) = 29mm
1J compressor outlet (to intake manifold) = 29mm
 

87tboMkIII

Automotive Bachelor
Mar 30, 2005
6
0
0
Florida
i would assume (from the pic) if you changed out exhaust housings and the WG actuator, it could possibly work.