Considering an ECU remap for your Alpina B4 B4 Bi-Turbo 410hp? A Stage 1 remap can take this 2014 - 2017 petrol engine from 410 BHP to 450 BHP and from 600 Nm to 680 Nm of torque (turbocharged). This engine scores 6/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Alpina B4 can achieve.
The Alpina B4 B4 Bi-Turbo 410hp is a 3.0L turbocharged petrol engine producing 410 BHP and 600 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 450 BHP and 680 Nm — a gain of around 40 BHP (10%) and 80 Nm (13%).
This engine has moderate remap suitability, with gains weighted towards torque — you will notice the difference most strongly in mid-range pulling power and in-gear acceleration. The tuning headroom is classified as moderate, based on the percentage gain available from the factory output.
Considerations: Turbo petrol: fuel quality and cooling can influence repeatable performance.. High tuned torque: check transmission torque capacity and service history.
All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method. We recommend discussing your specific vehicle with a qualified remap professional.
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All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method.
We recommend discussing your specific vehicle with a qualified remap professional before proceeding.
