Originally Posted by
Kickin_Wing You might lose some low end torque. That's the only problem I can forsee.
I wonder if the stocker for the B14 would have the same problem...
Originally Posted by
Vex630 I can also vouch for the Greddy SP. The B14 im getting has the greddy SP cat-back installed and man.... When I saw that muffler I was all "OMG this thing is going to be so damn loud" and when the owner turned it on..... Has to be the quietest aftermarket ever. I will be adding the SSAC header and some S4's so I wonder how loud its going to get.
Interesting
, the only problem is, it wouldn't pass visual inspection. Friend got a ticket for "illegal muffler" and he has a Greddy too