Thanks, it is very loud under full throttle!

It screams and you really hear the sucking sound when you goose the pedal or when I step on it for a hard accelateration. I am very impressed.
Ecbmxer - I recommend it fully! It seems we are on the same schedule for mods lately. Did you get your system done? You know, I still haven't taken my box or truck to get sprayed yet. Between work, family, and other things, I haven't had time to drive to where my friend's shop is to get it all done. I'm thinking of instead of having the JL symbol sprayed on the box, I might do NISMO, something different. Who knows?