Expected gains of +93 BHP and +100 Nm torque
Get Your Free Quote ↓Considering an ECU remap for your Alpina B5 4.4 V8 Bi-Turbo 507hp? A Stage 1 remap can take this E60/E61 - 2005 - 2010 petrol engine from 507 BHP to 600 BHP and from 700 Nm to 800 Nm of torque (turbocharged). This engine scores 6.5/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Alpina B5 can achieve.
The Alpina B5 4.4 V8 Bi-Turbo 507hp is a 4.4L turbocharged petrol engine producing 507 BHP and 700 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 600 BHP and 800 Nm — a gain of around 93 BHP (18%) and 100 Nm (14%).
This engine has moderate remap suitability, with a balanced spread of gains across both power and torque — providing a noticeable improvement across the rev range. 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.