Stirlingengineforum.com

Thanks for reply Ian S C, i have startet to do what you said, i have shaved about 1.3mm of the inner walls of the Displacer, and now it is about 0.6mm thick.i need get it in the 4 jaw chuck if you mean that i need to have thinner Displacer walls..i will make the lid of aluminium and i am thinking to...