Guess it depends on how long "over time" is. About 7 years here with no issue. Also its not always on and its getting blown by the gasket as well. There will always be fresh air with no meth/liquid in it before and after use so it should never be saturated.
JackB nimble JackB quick JackB can suck my dick =P - james-lee 11/02/01 Arrogance is the #1 weapon against Supra Owners - MikeH 08/06/02 Dallas with a Z: I like the bulge dude 05/02/03 Bezbefootball: Does dick have anything for me? 10/21/03