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Subaru Legacy 3.6i 256hp

2015 - 2018

256 Original HP
273 Modified HP
335 Original NM
353 Modified NM
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Subaru Legacy

Subaru Legacy 2015 - 2018 3.6i 256hp

Key Specifications

Generazione 2015 - 2018
Carburante Petrol
Codice motore EZ36D
ECU Denso SH7058 DM
Rapporto compressione 10.5:1
Alesaggio x Corsa 92.0 X 91.0 mm
Power 256 → 273 hp +17 hp
Torque 335 → 353 Nm +18 Nm
Power
273 HP
+17 HP (+6.6%)
Original 256 HP
Stage 1 273 HP
Torque
353 NM
+18 NM (+5.4%)
Original 335 NM
Stage 1 353 NM

Power Graph

Original Power 256HP
Original Torque 335Nm
Power After Remap 273HP
Torque After Remap 353Nm

Discover Our Tuning Solutions

Frequently Asked Questions - Subaru Legacy

The cost of Stage 1 tuning for Subaru Legacy 3.6i 256hp varies depending on the ECU (Denso SH7058 DM) and specific requirements. Contact us for a free personalized quote.

Stage 1 tuning for Subaru Legacy 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 256 to 273 HP (+7%) is within safe parameters.

With Stage 1 tuning, Subaru Legacy goes from 256 HP to 273 HP (+17 HP) and from 335 Nm to 353 Nm (+18 Nm).

Stage 1 remapping takes it from 256 HP to 273 HP (+17 HP, +7%) and torque from 335 Nm to 353 Nm (+18 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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Subaru
Subaru Legacy 3.6i 256hp
+17 HP
273 HP