I am looking at a 745i. the guy wants 2500 for it. its a euro model that went throgh DOT inspection and had a cat and side lights put on. It needs some TLC...needs complete exhaust system and A/C system....Interior is a little rough but usuall wear. body is decent. has 150K miles self leveling system was replaced with stock springs and bilstiens..What else should i look for??? YOUR THOUGHTS PLEASE>>>>