1. Jul 12, 2018 at 3:14 PM #1
   

   Graygoose Full Access Member

   Posts:

   186

   Likes Received:

   42

   Joined:

   Jun 12, 2018

   Location:

   Oklahoma

   Anyone seen or heard one on a 392 car?

    
2. Jul 12, 2018 at 5:17 PM #2
   

   quietpeen Administrator Staff Member

   Posts:

   3,215

   Likes Received:

   374

   Joined:

   Jul 30, 2017

   I have not, but does the cat back account for the active exhaust valve?

    
3. Jul 13, 2018 at 9:46 AM #3
   

   Graygoose Full Access Member

   Posts:

   186

   Likes Received:

   42

   Joined:

   Jun 12, 2018

   Location:

   Oklahoma

   Yes sir...saw a video on a Hellcat it gained like 30+rwhp.
   I know its a HC, but still good gains!

    
4. Jul 13, 2018 at 9:46 AM #4
   

   Graygoose Full Access Member

   Posts:

   186

   Likes Received:

   42

   Joined:

   Jun 12, 2018

   Location:

   Oklahoma

    
5. Jul 16, 2018 at 8:38 PM #5
   

   LB3711 Green Goblin Staff Member

   Age:

   49

   Posts:

   1,747

   Likes Received:

   133

   Joined:

   Jul 30, 2017

   Location:

   Trumbull, CT

   my opinion its not worth it. we have 2.75" pipe already. Delete and go.