HARLEY DAVIDSON · J1850 ECU

HARLEY DAVIDSON ROAD KING J1850 tuning files

HARLEY DAVIDSON ROAD KING on the J1850: matched, calibrated and delivered with care. The matched variants sit between 67 and 67 HP from the factory. There are 16 distinct variants on file for this combination. For this platform the dependable path begins with Stage 1 and Stage 2. Each file is tied to the precise software on your car and checked before it goes out.

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Available solutions

Solutions that apply to the J1850 on this vehicle platform. The exact set depends on the specific engine and software version.

Stage 1 Stage 2

Engine variants & ECU software

16 distinct variants for the HARLEY DAVIDSON ROAD KING on the J1850 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 96cu 1584cc 67HP
Controller brand: DELPHI
ECU: J1850
Stock power: 67 HP
SW upgrade: 32939-09A
Calibration: 32939-09A

Variant 2

ECU

Catalog engine: 96cu 1584cc 67HP
Controller brand: DELPHI
ECU: J1850
Stock power: 67 HP
SW upgrade: 32939-09B
Calibration: 32939-09B

Variant 3

ECU

Catalog engine: 96cu 1584cc 67HP
Controller brand: DELPHI
ECU: J1850
Stock power: 67 HP
ECU SW: 32939-09E
ECU HW: 34246-08B
SW upgrade: 32939-09E
Calibration: 32939-09E

Variant 4

ECU

Catalog engine: 96cu 1584cc 67HP
Controller brand: DELPHI
ECU: J1850
Stock power: 67 HP
SW upgrade: 32939-09C
Calibration: 32939-09C

Variant 5

ECU

Catalog engine: 96cu 1584cc 67HP
Controller brand: DELPHI
ECU: J1850
Stock power: 67 HP
ECU SW: 218
ECU HW: 32939-09A
SW upgrade: 32939-09A
Calibration: 32939-09A

Variant 6

ECU

Catalog engine: 1450 67HP
Controller brand: DELPHI
ECU: J1850
Stock power: 67 HP
SW upgrade: 32853-02B
Calibration: 32853-02B

Variant 7

ECU

Catalog engine: 1450 67HP
Controller brand: DELPHI
ECU: J1850
Stock power: 67 HP
SW upgrade: 32930-04
Calibration: 32930-04

Variant 8

ECU

Catalog engine: 1450 67HP
Controller brand: DELPHI
ECU: J1850
Stock power: 67 HP
SW upgrade: 32920-04A
Calibration: 32920-04A

Variant 9

ECU

Catalog engine: 1450 67HP
Controller brand: DELPHI
ECU: J1850
Stock power: 67 HP
SW upgrade: 32916-04A
Calibration: 32916-04A

Variant 10

ECU

Catalog engine: 1450 67HP
Controller brand: DELPHI
ECU: J1850
Stock power: 67 HP
SW upgrade: 32733-04A
Calibration: 32733-04A

Variant 11

ECU

Catalog engine: 1584 67HP
Controller brand: DELPHI
ECU: J1850
Stock power: 67 HP
SW upgrade: 205TQ004-000
Calibration: 205TQ004-000

Variant 12

ECU

Catalog engine: 1584 67HP
Controller brand: DELPHI
ECU: J1850
Stock power: 67 HP
SW upgrade: 32939-08E
Calibration: 32939-08E

Variant 13

ECU

Catalog engine: 1584 67HP
Controller brand: DELPHI
ECU: J1850
Stock power: 67 HP
SW upgrade: 33247-07B
Calibration: 33247-07B

Variant 14

ECU

Catalog engine: 1584 67HP
Controller brand: DELPHI
ECU: J1850
Stock power: 67 HP
SW upgrade: 32939-08D
Calibration: 32939-08D

Variant 15

ECU

Catalog engine: 1584 67HP
Controller brand: DELPHI
ECU: J1850
Stock power: 67 HP
SW upgrade: 32904-07E
Calibration: 32904-07E

Variant 16

ECU

Catalog engine: 1584 67HP
Controller brand: DELPHI
ECU: J1850
Stock power: 67 HP
SW upgrade: 32904-07F
Calibration: 32904-07F

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 ROAD KING 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 ROAD KING 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.