Quote:
Originally Posted by RossBMWZseries
Z4M_GT3’s statements contradict everything I’ve learned here in the forums about a CAI for the M. Not saying you’re wrong, just saying I’ve seen dyno proof plenty times now where the Hp and Tq seem to be higher with a real airbox, even comparing Eventuri to Afe. I was going for Eventuri, now I’m unsure. Any data would be appreciated Z4M_GT3
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Eventuri is fine too....go for it if you want....they give same results as AFE
No Dyno to compare but real life experience at the track.
Airbox is good..will give you higher HP. The only thing is in low rpm the torque is not as high but it picks up at higher rpm.