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Old 09-11-2016, 01:02 PM   #1
Scooby Newbie
Member#: 406364
Join Date: Nov 2014
Chapter/Region: SCIC
Location: LA
2014 WRX

Default ECU Swap for 02 with ej257

Bought an 02 sedan with an ej257 swap. Still has the 02 ECU.

Question: Can I simply swap in a 2007 STI ECU and tune through an AP (specific for an 07 STI) or is there much more to it than that? I'm guessing the latter.
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