On Sun, 04 May 2008 07:43:46 -0400, Bob Noel
wrote:

It doesn't seem to bother my motorcycle, lawnmower or
tug (aviation content)?

Same here. We've had 10% for years, as an MTBE replacement.

Or have I just been lucky and don't have this
ethanol-laced junk around here in the Boston area?

You probably have it, as CT and NY have at least 10% ethanol.