Engine · Harley Davidson 1584 Dyna / Softail / Rocker / Electra Glide 2007 - 2013
1584 Dyna / Softail Fat Boy
Explore available calibrations, measured performance figures, and options for this engine.
- Fuel
- Gasoline
- Stock power
- 73 hp
- ECU access
- Standard access
- Available calibrations
- 2
Harley Davidson · 1584 Dyna / Softail / Rocker / Electra GlidePerformance
Power+9 hp · +12%
82hp73 hp
Torque+8 Nm · +7%
131Nm123 Nm
What happens on the day
- 01
Diagnostic check
We inspect the whole vehicle before making any change.
- 02
Baseline dyno run
Stock output is measured on your own vehicle.
- 03
Backup and calibration
The factory file is saved before a safe, tailored calibration.
- 04
Final run and handover
We verify the datalogs and give you the results.
Not your engine?
Choose another engine from the same generation.
1584 DynaGasoline76 hp1584 Dyna / Softail Fat BoyCurrent73 hp1584 Dyna Street BobGasoline73 hp1584 Dyna Super GlideGasoline76 hp1584 Dyna Wide GlideGasoline71 hp1584 Electra GlideGasoline71 hp1584 Night TrainGasoline71 hp1584 Road KingGasoline71 hp1584 RockerGasoline73 hp1584 Softail DeluxeGasoline63 hp1584 Softail HeritageGasoline70 hp1584 Street GlideGasoline71 hp