Thread: Custom exhaust
View Single Post
Old 08-20-2020, 09:08 AM   #6
LT1ornothing

 
Drives: 2020 LT1 M6
Join Date: Jan 2016
Location: South, the DEEP south
Posts: 1,114
Quote:
Originally Posted by impulse View Post
I wanted it to be louder but still keep the NPP function and not pay 1500+ for a axel back with NPP. I’d like the have the NPP to close the valve if I’m leaving at 4am in the morning and not wake every neighbor in my development lol. Upon looking at the actual insides of the muffler I see that the exhaust goes through perforated holes when closed. Maybe I should just keep the suitcase unaltered and buy an axel back. Just trying to cheap out a little bit lol
A cold start at 4am with a muffler delete will wake the dead, npp or not. Maybe you should check out electronic cutouts...
LT1ornothing is offline