On 1 Sep 2005 10:36:37 -0700, "Denny" wrote:

Well, having to do a bunch of cross country flying moving grandchildren
around, 20 hours over two weeks, means I had to put in 100LL at
whatever backwater airport I happened to be at, instead of the cheap
nasty mogas I usually burn... Of course, starting up on a remote
airstrip mean't finding a fouled plug from that leaded crap they call
avgas...

Do you lean aggessively on the ground? The O-360-A4A in my Cherokee
fouls plugs if I place the mixture anywhere near (or higher) the
middle of travel. I have found that leaning to the point of engine
stumbling and then enriching a fraction eliminates fouled plug issues
- even on long taxis.

Nathan