Variant 1
ECU- Catalog engine
- 1450 65HP
- Controller brand
- DELPHI
- ECU
- J1850
- Stock power
- 65 HP
- SW upgrade
- 32387-06B
- Calibration
- 32387-06B
HARLEY DAVIDSON · J1850 ECU
HARLEY DAVIDSON DYNA J1850 tuning files
Here is what the catalog holds for the HARLEY DAVIDSON DYNA on the J1850. Stock output across the matched variants spans 54–65 HP. 5 distinct variants are catalogued here. For this platform the dependable path begins with Stage 1 and Stage 2. Every file is matched to the exact calibration on your vehicle and signed off by an operator.
Available solutions
Solutions that apply to the J1850 on this vehicle platform. The exact set depends on the specific engine and software version.
Engine variants & ECU software
5 distinct variants for the HARLEY DAVIDSON DYNA on the J1850 ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 103cu 1687cc 60HP
- Controller brand
- DELPHI
- ECU
- J1850
- Stock power
- 60 HP
- SW upgrade
- 176ST002-001
- Calibration
- 176ST002-001
Variant 3
ECU- Catalog engine
- 1573cc 54HP
- Controller brand
- DELPHI
- ECU
- J1850
- Stock power
- 54 HP
- SW upgrade
- 32903-07C
- Calibration
- 32903-07C
Variant 4
ECU- Catalog engine
- 1573cc 54HP
- Controller brand
- DELPHI
- ECU
- J1850
- Stock power
- 54 HP
- SW upgrade
- 32899-07D
- Calibration
- 32899-07D
Variant 5
ECU- Catalog engine
- 1650 54HP
- Controller brand
- DELPHI
- ECU
- J1850
- Stock power
- 54 HP
- ECU SW
- 32144-07B
- ECU HW
- 32140-08A
- SW upgrade
- 176XJ212-001
- Calibration
- 176XJ212-001
Related vehicles
Other vehicles built on the J1850 controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the HARLEY DAVIDSON DYNA on the J1850?
Stage 1, Stage 2. The exact set depends on the specific engine and software version.
Do you cover the J1850 ECU software on this model?
Yes — the HARLEY DAVIDSON DYNA on the J1850 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.