yep !
i just installed the q-r a few days ago !
i seem not to hear a lot of noise !
i'll post a short video maybe tomorrow or after to show how dose it sound !

 

what about the Synapse?

http://www.youtube.com/watch?v=bRER9lti4NA

i love the sound of the HKS SSQV but i won't put it on because it doesn't function the same as the vortech. The synapse seems to sound similar and now i'm thinkin of the synapse or tial, that is, if i decide to change my bov from the vortech (i have a slight suspicion that it might be leaking)