RE: 65cc to 70cc conversion what engine would be best
I believe Makita markets essentially the same Sachs Dolmar chainsaw. The model number would be similar to the Dolmar model -- just under the Makita name. I know because I have a Dolmar PS401 and couldn't find parts for it anywhere until I found this little factoid and was then able to get any part I wanted through Sears! Ha! I do have some experience in some things!