no mufflers
#21
Race Director
How do you plan to get around the CA 95dB maximum noise level requirement?
#22
Race Director
Not loud enough that any neighbors will notice unless you're going full throttle up and down your street. People bitching have never heard a Vette with the muffler delete and are thinking about something like a Honda Civic without a muffler and it sounds nothing like that.
#26
Just a thought, but NPPs with headers can either be stock quiet or nascar loud depending on the flip of a switch.
If you go catless lould is basically straight pipes.
I'm building my 05 this winter, LS3 topend, CAI, cam, and headers/NPPs. I'm going with cats as my local jurisdiction mandates their use and inspections for them annually.
Just a few thoughts
If you go catless lould is basically straight pipes.
I'm building my 05 this winter, LS3 topend, CAI, cam, and headers/NPPs. I'm going with cats as my local jurisdiction mandates their use and inspections for them annually.
Just a few thoughts
#27
I wanted a little bit more than stock but wasn’t willing to spend any on it right now. Did the muffler mod and I like it a lot. Don’t really want my car loud, it’s kinda nice to have a refined sound and yes on my Harley the oem exhaust was the first thing to go
Last edited by new 2 me; 01-01-2020 at 01:04 PM.