salvageV6
Daily Driver
- Joined
- May 25, 2001
- Messages
- 20,971
Has anyone put a muffler in the cat. location that works okay especially in reducing drone?
I've read a few threads that say it doesn't and can't work.
My ATR crossflow muffler has shifted it's innards out back and drones terribly like a single shot system and resonates inside the car at various rpms.

The borla muffler 12" body and 17" length will fit but at about $200 for the buildup.
It's probably worth looking at a new exhaust system until a 3" crossflow muffler can be had that fits the old ATR system. Don't really want to cut the main pipe and stick the muffler behind the rear seat area....
I put my random tech. cat. in the car and it did help a little...
Any opinions would be appreciated.
PS: Thanks to the Town of Newington, CT roadbuilding crew and their 50 mph speedbumps...
I've read a few threads that say it doesn't and can't work.

My ATR crossflow muffler has shifted it's innards out back and drones terribly like a single shot system and resonates inside the car at various rpms.


The borla muffler 12" body and 17" length will fit but at about $200 for the buildup.
It's probably worth looking at a new exhaust system until a 3" crossflow muffler can be had that fits the old ATR system. Don't really want to cut the main pipe and stick the muffler behind the rear seat area....
I put my random tech. cat. in the car and it did help a little...
Any opinions would be appreciated.
PS: Thanks to the Town of Newington, CT roadbuilding crew and their 50 mph speedbumps...