http://www.sportcompactcarweb.com/te...ide/index.html
This is a good start. The qr is no sr20. The comments have been that the qr has better air flow but is weaker in the bottom end. The sr has more mods today, and time will tell on the qr.
Nice to hear from you Richard.
As for it's acceptance here in the states. The SR is king, with a strong following which it deserves. With the QR in a well built out the door suspension, the SpecV holds it's own. That's fighting words in SE-R circles. I own both an SR20 and QR25. They both do well, but the SR20 is still king. imo
Jeff