BMW

BMW X5 E53 - 2000 - 2007 4.4i 320hp

PetrolCode: 448S24398 ccPremium fuel

Performance

Stock vs tuned

All gains based on tested files written by professional calibrators.

Stock

320hp
440nm

Stage 1

335hp+15
460nm+20

Stage 2

Not available for this engine.

Power and torque

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

Extra options

Pop & Bang Crackle mapVmaxDTC RemovalDECATFLAPS

ECU

Compatible ECU

Bosch ME9.2

Manufacturer: Bosch

Type: ME9.2

Specifications

Technical data

Displacement
4398 cc
Engine code
448S2
Bore
92.00 mm
Stroke
82.70 mm
Compression
10.00
Turbo type
Fuel
Petrol
Premium fuel
Required

Tuning file for BMW X5 E53 - 2000 - 2007 4.4i 320hp

ECU tuning files for the BMW X5 E53 - 2000 - 2007 4.4i 320hp 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 BMW X5 platform.

Bee Chiptuning specializes in custom ECU remapping for BMW 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 4.4i 320hp.

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.