Quote:
Originally Posted by Cyclops
I just installed the sound proofing material this weekend. Will let you know in the coming week if it made a difference.
|
On my coupe, I ran SS headers with aftermarket exhaust and the drone was too much. I tried sound deadening materials in same spots and it barely made a difference. End of day only thing that made a real difference was swapping out the hardware for different combination of resonators and mufflers.