nadaclue, good info from first hand experience...very valuable. It got me thinking of another post I ran across a while back:
http://www.zpost.com/forums/showthre...=438627&page=2 Very applicable for -c- and his M configuration.
I'm wondering if there's enough room for an AR25 behind our secondary cats and replacing the OE resonator going into a 2525 muff? I don't see a way to fit in a 2525 XL with it's 22" body and 26" overall length.