Interesting, who would have thought that stuff could be poured right into the fuel tank and the car would drive 200 miles ? New and amazing discoveries thought up everyday.
Wolfgang must be Rudof`s brother, or this guy needs to bone up on his history.
I seem to have read, that there was an abundance of Coal dust, and the original concept was to build an engine to burn it. of course it didn`t work out.
That leak is what came out the drain tube for his spilling it.
Charlie