On Fri, 20 Jan 2006 18:48:31 -0700, LJ wrote:

How well does auto gas mix with 100LL?

I've had no problem with it. I've done a fill with 100LL every ~4 fill-ups to
keep up the lead levels. This time of year, I run 100% 100LL because of
stability. Never had a problem with mixing the fuels.

Ron Wanttaja