Don Harvey wrote: > I say, do away with the
I remember this coming up on the digest a few years ago. If I remember correctly the collective wisdom was to keep the center "resonator". You can substitute a glasspack for it (and for the rear if the sound is right for you) but omitting it entirely was sub-optimal. Maybe this is true for non-cat cars only... It's been a few years since I've had a running spider so I didn't try to commit all the details to memory.center muffler, you will be happy.