As standard, the E46’s 3.2-liter delivers 333 hp and 262 lb-ft (355 Nm) of torque. Thanks to the Maximum PSI Stage 1 ...

While the standard E46 M3 used a naturally aspirated inline-6, BMW Motorsport believed a bespoke 4.0-liter V8 engine would be perfect to give it a competitive edge against Porsche on the racetrack.