BMW M3 E46 Supercharged with 459hp by Kneißler Autotechnik
September 2, 2009 5:31:44 PM
Under the hood, Kneißler equips the M3 with a supercharger that enables the engine to produce 459 hp and 498 Nm of torque.

G-Power makes BMW M3 E46 faster than new M3
July 9, 2009 5:10:20 PM
The package consists of a large ASA TM I 20 centrifugal supercharger which enables BMW's 3.2-liter inline-six to produce 450 hp and 450 Nm of torque.