I have a 2003 Acura RSX Base (automatic) with the following setup:
Body VIN: JH4DC54853S003585 (2003)
Engine VIN: JH4DC54856S019824 (2006 K20A3)
Installed ECU: 2003 ECU, part #: 37820-PND-A57
I’m trying to figure out if my current ECU (A57) is fully compatible with my 2006 K20A3 engine, or if I ...
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- Tue Sep 16, 2025 1:57 pm
- Forum: Non-Hondata
- Topic: 2003 RSX Base with 2006 K20A3 Engine – ECU Compatibility Question
- Replies: 0
- Views: 2264