BMW M440i xDrive G22/G23/G26 LCI ECU Remapping
Stage 1 £499
Get my quote →The BMW M440i xDrive G22/G23/G26 LCI (2024 to Present) leaves the factory with 392 PS and 540 Nm from its 3.0 petrol engine. Our Stage 1 estimate takes it to 470 PS and 650 Nm, roughly 20% more power and 20% more torque.
BMW
ECU confirmed on inspection
M440i xDrive
G22/G23/G26 LCI · 3.0
Stage 1 estimate
470 PS
STX Tuning
Stage 1 price
£499
Stage 1 ECU remap
Estimated gain
+78 PS · +110 Nm
Power
Torque
Figures are STX Tuning estimates for a healthy standard car, not a dyno result for your vehicle. Power is shown in PS. These are existing vehicle library estimates, not independently measured results.
WhatsApp STX TuningWhat we do
From Stage 1 and Stage 2 ECU remapping to gearbox tuning and supporting performance upgrades, STX Tuning offers specialist vehicle software and tuning services for compatible petrol and diesel cars and vans.
Explore the available options for your exact vehicle at our Slough workshop, with suitable mobile ECU remapping appointments available across selected surrounding areas.
Not sure which tuning service you need?
Tell us what you drive and what you'd like to achieve. We'll check your vehicle and help you explore the available options.
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