I am getting a custom 7 string guitar built from www.ranguitars.com and I was wondering if you guys could suggest the best 7 string bridge system for maximising sustain, I'm looking for a string through body design, no tremolo's please.

Thanks in advance.
Main rig:
ESP Horizon FR-II
ENGL Invader 150
Mesa Traditional cab w/ v30's
ISP Decimator Pro Rack G
BBE Sonic Maximizer 482i

Back up rig:
ESP Eclipse STBC
LTD EC-1000 VB
Framus Cobra modded
7 String Tune-O-Matic bridge, string through.
Dissonance is Bliss

Signal Chain:
Carvin CT-4
Ibanez TS-9
Carvin Quad-X
TC Electronics G-Major
Mesa/Boogie 2:90
Ear Candy BuzzBomb

Member #4 of the Carvin Club