HARLEY DAVIDSON · J1850 ECU

HARLEY DAVIDSON CVO J1850 tuning files

HARLEY DAVIDSON CVO on the J1850: matched, calibrated and delivered with care. Stock output across the matched variants spans 80–110 HP. Stage 1 and Stage 2 are the safe starting points for this platform. 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

4 distinct variants for the HARLEY DAVIDSON CVO on the J1850 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
1300 110HP
Controller brand
DELPHI
ECU
J1850
Stock power
110 HP
SW upgrade
009SAH002-01
Calibration
009SAH002-01

Variant 2

ECU
Catalog engine
1300 110HP
Controller brand
DELPHI
ECU
J1850
Stock power
110 HP
SW upgrade
009CAH002-01
Calibration
009CAH002-01

Variant 3

ECU
Catalog engine
1800 95HP
Controller brand
DELPHI
ECU
J1850
Stock power
95 HP
ECU SW
25
ECU HW
34247-11A
SW upgrade
025CAY004-01

Variant 4

ECU
Catalog engine
1800 80HP
Controller brand
DELPHI
ECU
J1850
Stock power
80 HP
SW upgrade
33421-08C
Calibration
33421-08C

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 CVO 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 CVO 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.

HARLEY DAVIDSON CVO J1850 ECU Tuning Files | TuningBay