There is an option box that you can check that is "retain sent messages" or something like that--you have to check it off and it will keep them in. Otherwise it will just get rid of them, presumably to save server space

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TC
Current stable:
- 2004 Mazda RALLYWANKEL
- 2007 Saturn sky redline
- 2004 Explorer...under surgery.

Past: 135i, GTI, 300E, 300SD, 300SD, Stealth