I've never organized a calibration tour so first I'm seeing what the interest might be. Let me know what time-frame would work best too and where in So. Cal. you are located (I'm north of the San Fernando Valley, LA County). For those not familiar with Michael TLV, go to:http://www.keohi.com/keohihdtv/index.htm read up on his tips and tweaks and be sure to check out "the best isf calibration thread"