Variant 1
ECU- Catalog engine
- 2000 201HP
- Engine code
- K20A
- Controller brand
- KEIHIN
- ECU
- OKI
- Stock power
- 201 HP
ACURA · OKI ECU
ACURA RSX OKI tuning files
Here is what the catalog holds for the ACURA RSX on the OKI. The matched variants sit between 201 and 201 HP from the factory. We start conservative here — Stage 1 and Stage 2 are the dependable baseline. Your file is built against the exact ECU software on the car, then operator-verified.
Available solutions
Solutions that apply to the OKI on this vehicle platform. The exact set depends on the specific engine and software version.
Engine variants & ECU software
1 distinct variant for the ACURA RSX on the OKI ECU. Reference the engine and controller software when you upload.
Related vehicles
Other vehicles built on the OKI controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the ACURA RSX on the OKI?
Stage 1, Stage 2. The exact set depends on the specific engine and software version.
Do you cover the OKI ECU software on this model?
Yes — the ACURA RSX on the OKI ECU is part of the catalog. Upload your original file and it is matched to the right calibration before any work is done.
How is the file delivered?
Through the TuningBay workflow with operator validation and one safe, sensible result per job. Files we deliver, we stand behind.