730HP McLaren 650S with Sievers Tuning Race Exhaust!

This time I have filmed a McLaren 650S fitted with a Sievers Tuning Race exhaust. This 650S is now tuned up to 730 HP and 900Nm of torque. Vmax with Rolling 50 km/h start after 1000m: 285,56 km/h Liked the video? Click the 'like' button, comment, and subscribe! Follow me: Subscribe:    / gumbal   FACEBOOK: http://www.fb.com/GUMBALTV INSTAGRAM:   / gumbaltv   TWITTER:   / gumbaltv   http://www.gumbal.tv