[squidchief]

A bit of surface rust inside a fuel tank is typically no big deal. Put gasoline in it and ride the crap out of it. If you're worried, put a little clear fuel filter on the line between the tank and carb and keep an eye on it.

 

[squidchief]

@Aero2011 : I'd be interested to hear what you end up doing and your opinions of its success.