Originally Posted by steveg78

I must say I like the color combo of your Z and the exhaust looks awesome. I'm lookin at the FI exhaust myself and I am curious if you could explain the sound from 70-75? My Z is a pleasure vehicle and I occasionally take it to work which I will cruise the interstate at 70-85 along with occasional weekend trips. Is there any drone? Where is the sweet spot as far as speed/rpm where the exhaust is quietest inside the cabin? I know this may be different for you in a vert vs my couple but just curious for your input.

I want a bit more grunt than stock but I don't want it to sound like rice.

Thanks