ORIGINAL: Gray Beard

So far I have used the OS .61, OS .75, OS .91 FS, Saito 100 and a YS 1.10 in the 4* 60s and all have worked very well. I have never has or seen the little 9cc yet and know nothing at all about them other then what I have read. If you go with using one please post it and give us a report here.