Alpina B6 4.4 V8 Bi-Turbo 500bhp tuning file
All years · Petrol · ECU: Bosch MEV946
Stage 1 remap: +100 bhp & +100 Nm
ECU
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Available solutions
With a bespoke remap the Alpina B6 4.4 V8 Bi-Turbo 500bhp gains +100 bhp and +100 Nm, rising from 500 bhp / 700 Nm to 600 bhp / 800 Nm (20% more power). We build each tuning file around the software number of your read on the Bosch MEV946, so nothing generic goes back into the car. Add DECAT, DTC Removal, FLAPS, Pop & Bang Crackle map to the same file if needed.
Who is this remap for?
On a turbo petrol, a remap sharpens throttle response and pulls harder through the mid-range. For the best result we recommend running it on super unleaded (97–99 RON). 500 → 600 bhp equals roughly 373 → 447 kW.
Figures are guide values from our rolling road and comparable vehicles. Results depend on the vehicle's condition, hardware and fuel quality. Remapping in the UK: let your insurer know about the modification. DPF, EGR and AdBlue solutions are supplied for off-road and motorsport use only and are not legal for use on UK roads.
Engine specification
| Fuel type | Petrol |
| Engine size | 4398 CC |
| Compression ratio | 9.0 : 1 |
| Bore × stroke | 92.0 X 82.7 mm |
| Engine code | N62B44A |
Other Alpina B6 All years engines
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