well, i am the master. The spoiler just needed some disciplinary action. None of the holes lined up in the right spots. I measured the spoiler on the trunk as if i started by scratch. Drilled 6 new holes, tightend them up and now the gap by the window is very tiny, you can barely notice it at all. The weather striping that came on the spoiler was really thin, so i bought some thicker weather-stripping to replace it, then, i shouldn't get any water leaks
ill get some pics tonight