HARLEY DAVIDSON · HD CAN ECU

HARLEY DAVIDSON Fat Boy Lo HD CAN tuning files

Tuning file coverage for the HARLEY DAVIDSON Fat Boy Lo running the HD CAN ECU. Stock output across the matched variants spans 84–84 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.

Upload your file →All Fat Boy Lo coverage

Available solutions

Applicable work for the HD CAN on this vehicle. The available set firms up once the exact engine and software are known.

Stage 1Stage 2

Engine variants & ECU software

1 distinct variant for the HARLEY DAVIDSON Fat Boy Lo on the HD CAN ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
103cu 84HP
Controller brand
DELPHI
ECU
HD CAN
Stock power
84 HP
ECU SW
357
ECU HW
357SDQ001-01
SW upgrade
357SDQ001-01
Calibration
357SDQ001-01

Related vehicles

Other vehicles built on the HD CAN 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 Fat Boy Lo on the HD CAN?

Stage 1, Stage 2. The exact set depends on the specific engine and software version.

Do you cover the HD CAN ECU software on this model?

Yes — the HARLEY DAVIDSON Fat Boy Lo on the HD CAN 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 Fat Boy Lo HD CAN ECU Tuning Files | TuningBay