Catbox
Full Access Member
- Joined
- Jul 12, 2018
- Posts
- 4,472
- Reaction score
- 16,785
- Location
- Just Outside of Portland Oregon
- First Name
- Peter
- Truck Year
- 1979
- Truck Model
- C20 Silverado Camper Special
- Engine Size
- 461
I forgot to mention, pre new cat it was a 330ppm at idle kind of stinker.
Now it is down to 39 with nothing else to help emissions.
So I believe the cat is a good thing to have in there to clean up the exhaust.
The exhaust note is still plenty noisy for a compliant vehicle.
Now it is down to 39 with nothing else to help emissions.
So I believe the cat is a good thing to have in there to clean up the exhaust.
The exhaust note is still plenty noisy for a compliant vehicle.