Well, that changes things. The thread was about the SC400 setup, and I didn't pay attention to you referring to something else. Look back...it was you who referred to my on-topic comment without specifying that you had gone off-topic.

 

I thank you both for your input.

Let’s just leave it there.

If anyone else has the same experience as Rudy, deleting a cat and not getting any adverse stink, would love to hear it. If not, we can close this thread. Thanks.

Nick

 

Hey, I'm not sure which Lexus you have but did you ever do the secondary car delete?

I'm on the same boat as you. Looking for a bit of a volume increase (and whatever power gains if any) but not sure if I should be replacing the cat with straight pipes or with a resonator. Worried a resonator would negate the sound increase, but straight pipe might lead to drone