Variant 1
ECU- Catalog engine
- 2000 SEDAN 201HP
- Engine code
- K20Z4
- Controller brand
- KEIHIN
- ECU
- 37820-Rxx
- Stock power
- 201 HP
HONDA · 37820-Rxx ECU
HONDA CIVIC 37820-Rxx tuning files
The HONDA CIVIC on the 37820-Rxx, mapped from stock file to finished result. Across the matched variants stock power runs from 201 to 201 HP. We start conservative here — Stage 1 and Stage 2 are the dependable baseline. Every file is matched to the exact calibration on your vehicle and signed off by an operator.
Available solutions
Applicable work for the 37820-Rxx on this vehicle. The available set firms up once the exact engine and software are known.
Engine variants & ECU software
1 distinct variant for the HONDA CIVIC on the 37820-Rxx ECU. Reference the engine and controller software when you upload.
Related vehicles
Other vehicles built on the 37820-Rxx controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the HONDA CIVIC on the 37820-Rxx?
Stage 1, Stage 2. The exact set depends on the specific engine and software version.
Do you cover the 37820-Rxx ECU software on this model?
Yes — the HONDA CIVIC on the 37820-Rxx 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.