Originally Posted by Ed Anderson
Unfortunately the US importer says "they are either invalid or discontinued part numbers". Your numbers are probably right, they just don't have their act together. (they used to do the same thing with Kyosho) Seems to be the standard answer if they don't stock something.
I have been told by one of our LHS that you are not able to by a piston and liner for this engine. Single use only. How true it is i dont know but that is what i have been told!