Alpina B5 ECU Remapping & Engine Tuning

We have remap figures for one Alpina B5 engine, the 545i 4.4: 493 to 513 bhp (+4%) and 700 to 730 Nm (+4%). Book your B5 in at our Burnley workshop on 01282 779 000, or find a local dealer.

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Alpina B5 remap figures
Alpina B5	Original BHP	Remapped BHP	Original Torque (Nm)	Remapped Torque (Nm)
545i 4.4 493 BHP 2005-2011	493	513 (+4%)	700	730 (+4%)

Frequently asked questions

How much power does a remap add to an Alpina B5?

A remap takes the B5 545i 4.4 from 493 to 513 bhp (+4%).

How much extra torque does a remap give an Alpina B5?

Torque on the B5 545i 4.4 rises from 700 to 730 Nm (+4%).

Where can I get my B5 remapped?

Book it in at our workshop in Burnley, Lancashire, on 01282 779 000, or find a local remap dealer in our dealer directory.

How we develop your remap

Our remaps are developed in-house at our facility in Lancashire, and cars are developed on our Dynojet 424xLC² dyno. Read more about dyno tuning at BHP UK.

Our Products & Services

All of our software, programming and tuning services are designed and built in-house and are designed to enhance your vehicle and bring out it’s pure & true performance potential.