I second the LC-1. There is a review of widebands on a Ford site where the LC-1 rated #1, not too bad for a sub $200 set-up!
AEM cam gears, .030 over, .020 milled head, Unorthodox UDP, port match intake/head, polished exhaust manifold, e-bay CAI, Magnaflow muffler 1995 GS A/T: Crushed, what started it all1999 RS M/T: Back to stock Mazdaspeed6: sold and quazi missed1999 Eclipse GSX: HX35, waiting for Shep STG3