Polaris Ranger / RZR / XP All 55hp

Real standard and upgraded performance figures for the 55hp engine in the Polaris Ranger / RZR / XP All.

The Polaris Ranger / RZR / XP All 55hp is one of the engines we work on regularly — here's what a stage remap typically changes for it.

Horsepower (HP)Torque (Nm)
Standard551
Stage 1631
Stage 2671
Make
Polaris
Model
Ranger / RZR / XP
Generation
All
Engine
55hp
Fuel type
Petrol

Frequently asked questions

Is Stage 1 tuning safe for the Polaris Ranger / RZR / XP All 55hp?

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 55hp make after tuning?

Standard output is 55 HP / 1 Nm; Stage 1 on this engine typically reaches 63 HP / 1 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Polaris Ranger / RZR / XP All 55hp 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 55hp 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.