Originally Posted by Rob Ainscough

I am partial Quaife for race duty, as I indicated early the Quaife box worked very well for me in the past and in my Lotus (320 wHP turbo @ 13 psi - 1750 lbs).

https://www.youtube.com/watch?v=M07RqpdACTE

My Quaife out lasted 3 engines and was still going strong at 60 Hrs with NO rebuild. I'm hoping the quaife quality will be similar for my 370Z ... but again, race car is long term destination.

Cheers, Rob.

Originally Posted by redondoaveb

You've got a twin turbo sound system, I think you met your audio goals.