MANHART Pumps 710 HP Out of the BMW M850i Cabriolet

Following on from its take on the BMW 2-Series earlier this week, the German tuning company MANHART is back with another BMW offering, this time taking on the M850i.Dubbed the MH8 700, the M850i has been given a complete overhaul that sees its 4.4-liter Biturbo V8 go from 530 HP and 750 Nm of torque to 710 HP and 925 Nm, coming courtesy of an ECU remap, MANHART-upgraded turbochargers, a new intercooler and sports air filters, and a stainless steel exhaust system with valve control.This exhaust s...