Quote:
Originally Posted by jagman
Is there a way to fix the intake rattle without going back to the old filter? I removed the one that came with my 08 M3 (I got othe car second hand) and put in a Stage 2 AFE filter and arm. Around the same time I went catless and resonatorless so the sound is on steroids.
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I don't believe so. These high flow filters are exaggerating the natural resonance this engine has at those speeds.