Originally Posted by radiantm3
10 really? I was told it's about 2-3 seconds. It's not a direct comparison, but my fastest time through the cyclone is around 2:11 and my fastest time through the bypass (going in reverse) is 2:08. But I'm not sure if there's a huge difference in time going clockwise vs counter.
Yes, it is 2-3 sec for an M3.
'11 E90, Cantrell brake ducts, Apex 18x10 ARC-8, 265/35 PSS, RS19 pads, -2.2 camber, CMS Lap Timer Pro