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8T 20V 150 HP (1998 - 2006 ( 8N )) with a precise chip tuning solution from Stefanel Performance
2 TDI 340 HP (4L MK2 - 2010 - 2014) with a precise chip tuning solution from Stefanel Performance
9 JTD 115 HP (2005 ->) with a precise chip tuning solution from Stefanel Performance
2 FSI 350 HP (D3 - 2003 - 2010) with a precise chip tuning solution from Stefanel Performance
Chiptuning / Softwareoptimierung: BMW 5 serie 523i 177 PS (E60/61 - 2003 - 2010) processing via:Sending in the control unit 8T 20V 150 HP (1998Increase the power of your BMW 5 series 523i 177 HP (E60 61 2003 2010) with a precise chip tuning solution from Stefanel Performance. Our EVC certified developers ensure that your vehicle's essential engine protection functions remain active, while you can rely on noticeably improved performance. Original STAGE 1 Performance 177. 0 hp 194. 0 hp +17. 0 hp torque 230. 0 Nm 250. 0 Nm +20. 0 Nm Please note: The performance values indicated are average
