Originally Posted by
kai1
i got one, and Im kind frustrated about low tone noise on 2-3k rpms under load, its a noticeably louder then stock, for me - about 3 times, could this be caused by bad metal seal from rear cats? it was pretty rusty, but did not have replacement at time, now ordered new one, but dont know if it helps much
I put the OBX on mine about 6 months ago, it was just a wee bit droney at first, but now either I got used to it, or it has quieted down, at any rate I really like it now.
I removed nothing but the OE cat back.