media='all' />

MG HS 1.5 T-GDI 258hp

2018 - 2022

258 Original HP
290 Modified HP
250 Original NM
350 Modified NM
Print Certificate
MG HS

MG HS 2018 - 2022 1.5 T-GDI 258hp

Key Specifications

Generazione 2018 - 2022
Carburante Petrol
ECU Bosch MED17.8.10
Rapporto compressione 11.5:1
Alesaggio x Corsa 74.0 X 86.6 mm
Power 258 → 290 hp +32 hp
Torque 250 → 350 Nm +100 Nm
Power
290 HP
+32 HP (+12.4%)
Original 258 HP
Stage 1 290 HP
Torque
350 NM
+100 NM (+40%)
Original 250 NM
Stage 1 350 NM

Power Graph

Original Power 258HP
Original Torque 250Nm
Power After Remap 290HP
Torque After Remap 350Nm

Discover Our Tuning Solutions

Frequently Asked Questions - MG HS

The cost of Stage 1 tuning for MG HS 1.5 T-GDI 258hp varies depending on the ECU (Bosch MED17.8.10) and specific requirements. Contact us for a free personalized quote.

Stage 1 tuning for MG HS 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 258 to 290 HP (+12%) is within safe parameters.

With Stage 1 tuning, MG HS goes from 258 HP to 290 HP (+32 HP) and from 250 Nm to 350 Nm (+100 Nm).

Stage 1 remapping takes it from 258 HP to 290 HP (+32 HP, +12%) and torque from 250 Nm to 350 Nm (+100 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.

Have more questions about MG HS tuning?

MG
MG HS 1.5 T-GDI 258hp
+32 HP
290 HP