Louder Duramax

Sle7enn

New member
Aug 26, 2024
2
0
1
New york
Hey guys. So I recently bought a 23 gmc duramax 6.6. I work it to the bone. It’s a very quiet truck. Looking for some options to really open it up. What are some of the first things I should do to it to be able to achieve a louder overall sound and maybe a flutter eventually. I already put 60k miles on it towing. I would really like a deep sound with that whistle. I’m new to duramax so go easy on me.
 

Sle7enn

New member
Aug 26, 2024
2
0
1
New york
I plan on doing a lot of things to it. The whole exhaust system is one thing, from what I read a tune is pretty mandatory also
 

lutzjk

Well-known member
May 5, 2010
1,909
358
83
groveport, ohio
Talking about deleting in public forums is equivalent to trying to hire a hitman for your wife. I don’t recommend it