my information that if you have water in the tank fungi will grow. no water no fungi.

so i believe that you can get it without being contaminated from the outside. after all where would the first fungi contamination come from otherwise?

or also you can get it from a contaminated tank.

tom w

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[SIGPIC] Diesel loving autocrossing grandpa Architect. 08 Dodge 3/4 ton with Cummins & six speed; I have had about 35 benzes. I have a 39 Studebaker Coupe Express pickup in which I have had installed a 617 turbo and a five speed manual.[SIGPIC]

..I also have a 427 Cobra replica with an aluminum chassis.