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BMW 5 serie E39 (1995–2003)

BMW 5 serie E39 (1995–2003) 523i 170hp tuning file

Power 170 hp 185 hp +15 hp
Torque 245 Nm · 181 lb-ft 262 Nm +17 Nm · +12 lb-ft

Typical Stage 1 result for a stock vehicle in good condition. Your file is written for your exact software and hardware, so the final figures can differ.

Technical data

  • FuelPetrol
  • Displacement2495 CC
  • Engine code256S3
  • ECUSiemens/Continental MS41 / Siemens/Continental MS42 / Siemens/Continental MS43
  • Compression ratio10,5 : 1
  • Bore × stroke84,0 X 75,0 mm

Other BMW 5 serie E39 (1995–2003) engines

Questions