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View Full Version : What do I need to convert to Dual AVCS heads? 97 Legacy GT



fullCircling
10-09-2012, 06:35 PM
Just as the title says, I'm trying to build a EJ257 w/ Dual AVCS heads. What would I need to swap from a dual AVCS STI to make it work with a stock ECU? I can deal with the wiring, I was just curious on what sensor inputs are required to make everything work right.

Thanks,
_jon

02_Legacy
10-09-2012, 07:21 PM
When you say stock ECU which ECU are you talking about. If you are talking about a 97 legacy ECU, it is not possible. If you are talking about a AVCS ECU than as long as it has all the inputs to it from the engine/trans you will be good.

anothernord
10-09-2012, 08:37 PM
The ECU should always match whatever type of heads and intake manifold you're using, as a rule of thumb.

fullCircling
10-10-2012, 12:57 AM
oh, whoops. when i said stock ecu i meant a stock dual avcs one

fullCircling
10-22-2012, 09:24 PM
aanyoneeeeeee?