BMW M6 Receives Akrapovic Exhaust System
The 4.4-liter twin-turbo V8 engine gains 10 hp at 5,950 rpm and 17 Nm (12.5 lb-ft) at 5,200 rpm, producing 571.5 hp and 739 Nm (545 lb-ft). In addition to that, the Akrapovic exhaust system is 12.3 kg (27.1 lbs) lighter than the stock one.
As always with this kind of engine tweaks, the hp and torque curves are very important and you can check them out in the PDF file below.
⌕ Download attached PDF: BMW M6 Receives Akrapovic Exhaust System