Originally Posted by MZ DAIZY

I too run my Z daily. I PURPOSELY didn’t go with HFC’s for the exact reasons you mention. Stillen Gen 3’s, a FI cat-back and a good tune is all you need.

It’s not obnoxious, has no lag and has thrown no codes since I had it done in November.

I’m still running stock manifolds and stock cats and gained almost 50 WHP.