Harley Davidson 1250 Night Rod / V-Rod / Sportster 2008 - 2016 121hp
Real standard and upgraded performance figures for the 121hp engine in the Harley Davidson 1250 Night Rod / V-Rod / Sportster 2008 - 2016.
This page covers the 121hp as fitted to the Harley Davidson 1250 Night Rod / V-Rod / Sportster 2008 - 2016 — the figures below reflect that specific engine, not the model as a whole.
| Horsepower (HP) | Torque (Nm) | |
|---|---|---|
| Standard | 121 | 115 |
| Stage 1 | 130 | 123 |
| Stage 2 | 134 | 127 |
- Make
- Harley Davidson
- Model
- 1250 Night Rod / V-Rod / Sportster
- Generation
- 2008 - 2016
- Engine
- 121hp
- Fuel type
- Petrol
Frequently asked questions
Is Stage 1 tuning safe for the Harley Davidson 1250 Night Rod / V-Rod / Sportster 2008 - 2016 121hp?
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 121hp make after tuning?
Standard output is 121 HP / 115 Nm; Stage 1 on this engine typically reaches 130 HP / 123 Nm. Exact results can vary slightly with fuel quality and vehicle condition.
How long does a Harley Davidson 1250 Night Rod / V-Rod / Sportster 2008 - 2016 121hp 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 121hp 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.