[SEL] Fun with acid and old engines (cast iron fuel tank cleaning).

[Curt]

Bill,
I do the same as you do on small tin tanks. This Alamo base is 49" long 
and weighs a 1000# I'd guess. Sloshing the inside with KwikPoly would 
have taken Paul Bunyon!
Curt

Bill Brueck wrote:

>Thanks for a thoughtful and complete report on this.  
>
>Better than my technique of half-assed cleaning out the tank and then
>coating with quick-poly to bond the rust and coat the insides.  Although
>with a sheet metal tank this sure is a good way to seal up any little leaks.
>
>Will file for reference. 
>
>B²
> 
>  
>