I found an 05 LC that had frame rust protection installed by company called Rust Repair Inc out of Pittsburgh - I dug around a bit and they say it comes with a lifetime warranty and free annual checkups for 7 years. The reviews online of their service are very positive. Here's a pic from their warranty card and some pics of the undercarriage. The LC only has 101K, but spent most of those miles in NY and MA before landing in NC last year. Has anyone heard of this company? How does the frame look? What do you guys think?