Oil refineries add 0.5 grams of Tetraethyllead (TEL) per gallon to 80/87 fuel. But why?
Everyone beware
A question that every pilot and general aviation aircraft owner should be asking is “What do I need to do to my aircraft before the transition to unleaded avgas and 100LL is gone forever?”
Blame it on the lawyers
When there is a problem with the transition to unleaded avgas, maybe those affected will sue the EPA or the FAA. But more realistically they will sue everyone from the airplane manufacturers to the fuel distributor, letting the courts sort it out to determine the winners and losers.
Tips to pickle an engine off the wing
What is the best way to preserve or “pickle” aircraft engines that are off the wing waiting for an airframe restoration or for a kit-built aircraft to be completed?
The past and future of avgas
Today’s search for an unleaded avgas is so different from similar searches in the past, which was a very large cooperative effort to find an answer — and they were looking for one fuel that could be produced by any oil company.
A little learning is a dangerous thing
What we have here is someone making an instructional video that has very little learning and, in fact, is very dangerous to pilots who tend to believe anything they see on the Internet.
Common misconceptions about unleaded avgas
Why can’t general aviation switch over the unleaded gas as easily as the automobile industry did?
Follow the facts on the transition to unleaded avgas
An EPA study did not in any way, shape, or form prove that leaded avgas is any kind of a health hazard. In fact, it did just the opposite.
Expert tips on extending the life of your airplane’s engine
I have been working in the General Aviation fuels and lubricant area for about 45 years, and for the last four decades one of the most frequent questions I get is “what are the biggest problems in these areas?” The answer for both is the same.









