The Evolve Carbon Airbox is one of the most iconic upgrades for the BMW E46 M3’s S54 engine — unlocking a spine-tingling induction sound and true CSL-style performance. In this video, we install the ...

Fans of the one-off BMW E46 M3 Touring Concept from 2000 will be ... going beyond the engine transplant of the M3’s 3.2-liter straight-six. The naturally-aspirated unit received a compressor ...

All E46 M3s are powered by BMW’s beloved 3.2-liter naturally-aspirated inline-six with independent throttle bodies and pumping out 333 hp and 262 lb-ft (355 Nm) of torque back in the day.