Polaris Ranger / RZR / XP All XP Turbo / XP-4 Turbo 144hp
Real standard and upgraded performance figures for the XP Turbo / XP-4 Turbo 144hp engine in the Polaris Ranger / RZR / XP All.
This page covers the XP Turbo / XP-4 Turbo 144hp as fitted to the Polaris Ranger / RZR / XP All — the figures below reflect that specific engine, not the model as a whole.
| Horsepower (HP) | Torque (Nm) | |
|---|---|---|
| Standard | 144 | 145 |
| Stage 1 | 159 | 180 |
| Stage 2 | 166 | 197 |
- Make
- Polaris
- Model
- Ranger / RZR / XP
- Generation
- All
- Engine
- XP Turbo / XP-4 Turbo 144hp
- Fuel type
- Petrol
Frequently asked questions
Is Stage 1 tuning safe for the Polaris Ranger / RZR / XP All XP Turbo / XP-4 Turbo 144hp?
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 XP Turbo / XP-4 Turbo 144hp make after tuning?
Standard output is 144 HP / 145 Nm; Stage 1 on this engine typically reaches 159 HP / 180 Nm. Exact results can vary slightly with fuel quality and vehicle condition.
How long does a Polaris Ranger / RZR / XP All XP Turbo / XP-4 Turbo 144hp 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 XP Turbo / XP-4 Turbo 144hp 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.