On Sun, 02 Jun 2013 13:18:40 -0400, clare wrote:

SOME TC-W# also meets
TM specifications, which means it is good for aircooled engines,

Apparently none of the two-stroke oils I had meet TM
specifications.

There's only mention of "FD" & "TC-WIII":
http://www1.picturepush.com/photo/a/...g/13219244.jpg

Lesson learned:
- Buy only TM-rated TC-W# motor oil at the autoparts store.