BMW

BMW 5 serie E39 - 1995 - 2003 520i 150hp

PetrolCode: 206S31991 ccPremium fuel

Performance

Stock vs tuned

All gains based on tested files written by professional calibrators.

Stock

150hp
190nm

Stage 1

165hp+15
208nm+18

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

VmaxDECATFLAPS

ECU

Compatible ECUs

Siemens/Continental MS41

Manufacturer: Siemens/Continental

Type: MS41

Siemens/Continental MS42

Manufacturer: Siemens/Continental

Type: MS42

Siemens/Continental MS43

Manufacturer: Siemens/Continental

Type: MS43

Specifications

Technical data

Displacement
1991 cc
Engine code
206S3
Bore
80.00 mm
Stroke
66.00 mm
Compression
11.00
Turbo type
Fuel
Petrol
Premium fuel
Required

Tuning file for BMW 5 serie E39 - 1995 - 2003 520i 150hp

ECU tuning files for the BMW 5 serie E39 - 1995 - 2003 520i 150hp 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 5 serie 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 520i 150hp.

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.