Playing with cylinder heads.

When I talked to Bruce the other day he told me he started printing out swirl meters with his 3D printer. I asked him how much and he said he may send me one to test. I know nothing about them but I guess I can always start reading and learning again. 930F5A3A-51BC-43C4-BC66-7539735C44AE.jpegFC22A18D-0D61-43FF-95E7-A592852FCE02.jpeg