The 1000HP BMW M4 G82 Twin Turbo with anti-lag system delivers an insane mix of power, sound, and performance. Featuring brutal accelerations, loud turbo spools, exhaust crackles, and anti-lag fire, ...

Each of the intakes we installed provided a marginal horsepower upgrade over the stock setup that scored 309 hp at the rear wheels (see the chart). From our testing it appears that improving airflow ...