High Flow Cats Installed
In the for sale section I found a chart indicating the flow rate for cats. It was the deciding factor so I bought.
CFM @ 20.4" H2O
CFM @ 28" H2)
FBody LSI OEM
299.5
350.9
Carsound
372.7
436.7
FLP
376.0
440.5
I had the Carsounds installed (Cost parts & Labor $400.00) and without a dyno I have no idea if there is a HP gain.
Seat of the pants: Seems to rev up quicker and the sound is about the same, maybe better on deceleration.
If anyone wants to know the installation issues uncovered, just write.







