Faeba Francis
Dec 2024
I was really happy with my remap for my Mercedes C class. Very professional and quick response. Would highly recommend.
Posted on Google · view on our Google profileBMW 340i F30/F31 ECU Remapping
BMW 340i F30/F313.0 B58 · 2015–2019
Stage 1 £399
Get my quote →The BMW 340i F30/F31 (2015 to 2019) leaves the factory with 326 PS and 450 Nm from its 3.0 petrol engine. Our Stage 1 estimate takes it to 420 PS and 600 Nm, roughly 29% more power and 33% more torque.
BMW
ECU confirmed on inspection
340i
F30/F31 · 3.0
Stage 1 estimate
420 PS
STX Tuning
Stage 1 price
£399
Stage 1 ECU remap
Estimated gain
+94 PS · +150 Nm
Power
Stock
326 PS
Stage 1
420 PS
Torque
Stock
450 Nm
Stage 1
600 Nm
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
More than just ECU remapping.
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.
- Stage 1 & Stage 2 ECU RemappingStage 1Stage 2
- Turbo Petrol ECU Tuning
- Turbo Diesel ECU Tuning
- Pops & Bangs
- Performance Remapping
- Economy ECU Remapping
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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