BMW tuning specialists, Manhart Racing have tuned this drop-top BMW M6 F13 Convertible into a 700HP rocket ship. Manhart Performance have tuned the stock 4.4-liter V8 biturbo to its "Stage 4" performance kit, which contains a Carbon-Air-Intake-System, downpipes, sports catalytic converters and sports rear silencers made of stainless steel with four 100-millimeter end-pipes. This gives the MH6 a total of 743 horse power and a maximum torque of 953 Nm. Mods on this M6:- Stage 4 Performance Kit- Complete Exhaust System incl. Downpipe- MANHART 21" Concave One Wheels- KW V3 Coilover SuspensionLiked the video? Click the 'like' button, comment, and subscribe!Follow me:Subscribe: http://www.YouTube.com/GUMBALFACEBOOK: http://www.fb.com/GUMBALTVINSTAGRAM: http://www.instagram.com/GUMBALTVTWITTER: http://Twitter.com/GUMBALTVhttp://www.gumbal.tv