hi all..I juss got my greddy evo2 catback installed on my 06 TL
and it is really loud...louder than I expected...
I like it alot but I want it to be calmed a lil...
is there any solutions to reduce the loudness??

 

add a resonator, or reinstall the third muffler...

 

addin a resonator is better rite??
do I have to get 2.5 inch resonator?
and do I have to get 2 resonators?

 

2.5 inch resonators??
and do I have to get 2 resonators??

 

https://acurazine.com/forums/showthread.php?t=173306

 

thx paz840