Variant 1
ECU- Catalog engine
- 1800 140HP
- Controller brand
- KEIHIN
- ECU
- SH72543
- Stock power
- 140 HP
HONDA · SH72543 ECU
HONDA CIVIC SH72543 tuning files
Here is what the catalog holds for the HONDA CIVIC on the SH72543. Stock output across the matched variants spans 105–140 HP. There are 3 distinct variants on file for this combination. Stage 1 and Stage 2 are the safe starting points for this platform. Each file is tied to the precise software on your car and checked before it goes out.
Available solutions
Applicable work for the SH72543 on this vehicle. The available set firms up once the exact engine and software are known.
Engine variants & ECU software
3 distinct variants for the HONDA CIVIC on the SH72543 ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 1600 125HP
- Controller brand
- KEIHIN
- ECU
- SH72543
- Stock power
- 125 HP
Variant 3
ECU- Catalog engine
- 1500 105HP
- Controller brand
- KEIHIN
- ECU
- SH72543
- Stock power
- 105 HP
Related vehicles
Other vehicles built on the SH72543 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 SH72543?
Stage 1, Stage 2. The exact set depends on the specific engine and software version.
Do you cover the SH72543 ECU software on this model?
Yes — the HONDA CIVIC on the SH72543 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.