intake

Recently went to Phase 2 with EC parts and tune. The problem is that my V2 intake whistles in the upper RPM range. Now this doesn't necessarily bother me, but my girlfriend is annoyed by it. Is anyone else having the same issue? Is this the norm and inherent to the design of the cold-air intake...

I recently made the move to Phase 1/2 w/ PB running the V2 intake. I've noticed in the upper RPM that the intake has a distinctive whistling sound to it. I'm assuming from the higher CFM being moved through the intake track and the air is getting split somewhere causing the sound. Now I don't...