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Steyr Profi 4120 4.5 L 121hp

All

121 Original HP
150 Modified HP
549 Original NM
640 Modified NM
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Steyr Profi

Steyr Profi All 4120 4.5 L 121hp

Key Specifications

Generazione All
Carburante Diesel
Power 121 → 150 hp +29 hp
Torque 549 → 640 Nm +91 Nm
Power
150 HP
+29 HP (+24%)
Original 121 HP
Stage 1 150 HP
Torque
640 NM
+91 NM (+16.6%)
Original 549 NM
Stage 1 640 NM

Power Graph

Original Power 121HP
Original Torque 549Nm
Power After Remap 150HP
Torque After Remap 640Nm

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Frequently Asked Questions - Steyr Profi

The cost of Stage 1 tuning for Steyr Profi 4120 4.5 L 121hp varies depending on the ECU and specific requirements. Contact us for a free personalized quote.

Stage 1 tuning for Steyr Profi typically takes 1-2 hours of work. Time may vary depending on the ECU type.

Yes, our Stage 1 tunes are developed respecting the engine's safety margins. The power increase from 121 to 150 HP (+24%) is within safe parameters.

With Stage 1 tuning, Steyr Profi goes from 121 HP to 150 HP (+29 HP) and from 549 Nm to 640 Nm (+91 Nm).

Stage 1 remapping takes it from 121 HP to 150 HP (+29 HP, +24%) and torque from 549 Nm to 640 Nm (+91 Nm). These figures refer to the standard engine, with no hardware modifications.

A remap changes the factory calibration, so on a vehicle still under manufacturer warranty it may affect coverage on powertrain components. Performance tuning keeps all emission systems working; deactivating emission devices such as DPF, EGR or AdBlue is not road-legal in the EU and UK and is intended for off-road, motorsport or export use only.

With a normal driving style consumption usually stays the same or drops slightly: the extra torque at low rpm means less throttle for the same speed. Consumption goes up only if you actually use the additional power.

Yes. The original file is read and stored before any modification, so the vehicle can be returned to the factory calibration at any time.

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Steyr
Steyr Profi 4120 4.5 L 121hp
+29 HP
150 HP