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    1jz--2jz turbos are they the same

    are the 1jz--and 2jz turbo ct12a the same size turbo.I know about the ceramic wheel wondering about the size.
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    2jz overheating

    My 86 with 2jz single is overheating not to red line about 3/4 Motor runs good and pulls hard .It has dual elec. fans and alum. rad. all 1 yr. old and it being only 2 celcius has me worried.The heater seems to cool it better than the rad..Could the 4'' innercooler be blocking too much air...
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    Lean running 2jz?

    86.5 2jz single garrett car was running great did some mods 4'' innercooler and a new heater motor put the blow off on intake manifold and now it runs rough and after semi normal warm up runs 15.5-16+ wide band reading any suggestions will help.. Thanks