Harley Davidson 1745 Road Glide / Road King / Softail / Sport Glide / Street Glide / Ultra 2017 - 2022 1745 Softail Fat Boy 86hp
Real standard and upgraded performance figures for the 1745 Softail Fat Boy 86hp engine in the Harley Davidson 1745 Road Glide / Road King / Softail / Sport Glide / Street Glide / Ultra 2017 - 2022.
The Harley Davidson 1745 Road Glide / Road King / Softail / Sport Glide / Street Glide / Ultra 2017 - 2022 1745 Softail Fat Boy 86hp is one of the engines we work on regularly — here's what a stage remap typically changes for it.
| Horsepower (HP) | Torque (Nm) | |
|---|---|---|
| Standard | 86 | 146 |
| Stage 1 | 94 | 154 |
| Stage 2 | 98 | 158 |
- Make
- Harley Davidson
- Model
- 1745 Road Glide / Road King / Softail / Sport Glide / Street Glide / Ultra
- Generation
- 2017 - 2022
- Engine
- 1745 Softail Fat Boy 86hp
- Fuel type
- Petrol
Frequently asked questions
Is Stage 1 tuning safe for the Harley Davidson 1745 Road Glide / Road King / Softail / Sport Glide / Street Glide / Ultra 2017 - 2022 1745 Softail Fat Boy 86hp?
Yes — Stage 1 for this engine is a software-only remap calibrated to stay within its stock mechanical limits (turbo, clutch, fueling), so no hardware changes are required.
How much more power does the 1745 Softail Fat Boy 86hp make after tuning?
Standard output is 86 HP / 146 Nm; Stage 1 on this engine typically reaches 94 HP / 154 Nm. Exact results can vary slightly with fuel quality and vehicle condition.
How long does a Harley Davidson 1745 Road Glide / Road King / Softail / Sport Glide / Street Glide / Ultra 2017 - 2022 1745 Softail Fat Boy 86hp remap take?
Once your original file is uploaded through the member panel, most requests for this engine are completed within a few hours.
Can the 1745 Softail Fat Boy 86hp be reverted to its original file?
Yes — we keep the original file on record for the request, so the ECU can be put back to stock at any time.