Alpina

Alpina B5 GT 2023 -> ... 4.4 V8 Bi-Turbo 635hp

Petrol4395 ccPremium fuelIn development

Performance

Stock vs tuned

All gains based on tested files written by professional calibrators.

Stock

635hp
850nm

Stage 1

680hp+45
900nm+50

Stage 2

Not available for this engine.

Power and torque

Peak figures from our records. Curve shape is modelled, not a dyno trace.

ECU

Compatible ECU

No compatible ECUs reported. Contact us before placing an order.

Specifications

Technical data

Displacement
4395 cc
Engine code
Bore
89.00 mm
Stroke
88.30 mm
Compression
10.50
Turbo type
Fuel
Petrol
Premium fuel
Required

Tuning file for Alpina B5 GT 2023 -> ... 4.4 V8 Bi-Turbo 635hp

ECU tuning files for the Alpina B5 GT 2023 -> ... 4.4 V8 Bi-Turbo 635hp are written and tested by professional calibrators. Each chiptuning file (Stage 1, Stage 2 and additional services like DPF OFF, EGR OFF and AdBlue removal) is programmed using the latest software and validated through years of remapping experience on the Alpina B5 GT platform.

Bee Chiptuning specializes in custom ECU remapping for Alpina vehicles. Every tuning file we deliver is designed for the best performance gains with a real safe margin remap that respects the limits of your hardware. Whether you want more horsepower, more torque, improved throttle response or better fuel economy, our dyno-tested calibrations deliver consistent and repeatable results on the 4.4 V8 Bi-Turbo 635hp.

Our benefits

  • Files written by professional calibrators
  • Dyno-tested before delivery
  • Stage 1 and Stage 2 calibrations
  • Delivered in less than an hour
  • Direct support via WhatsApp

Ready to tune?

Sign up and upload your original file.

You'll receive a tested ECU file for this exact engine in less than an hour. Free credit on registration, no card needed.