Tom Wilson
Pumping avgas and waxing flight school airplanes got Tom into general aviation in 1973, but the lure of racing cars and motorcycles sent him down a motor journalism career heavy on engines and racing. Today he still writes for peanuts and flies for fun.
Rotary (Wankel)
American Rotary Engine /Auto PSRU’s
We’re combining these two very separate companies under one heading because they join to offer a Mazda 13B rotary engine...
Radial and Rotary (Traditional)
Classic Aero Machining
For those seeking an authentic, full-gyroscopic rotary experience, New Zealand-based Classic Aero Machining has developed brand-new seven- and nine-cylinder Gnome Monosoupape engines....
Inline and V Four-Stroke
AeroMomentum
We hope AeroMomentum doesn’t mind us characterizing them as a boutique engine maker, but they are a compact company centered on delivering modern, water-cooled,...
Why Reno Mattered
With nearly six decades of Reno air racing now behind us, it’s worth reflecting on what we gained from the experience. We’d better remember,...
Reno: The Grit and the Glory
Few eras in aviation have changed with the clarity of the National Championship Air Races leaving Reno-Stead airport for an uncertain future. For 59...
Las Cruces Sport Demonstration
Sport Class air racing took another big step forward with a racing demonstration at Las Cruces, New Mexico October 21. It was the Sport...
In Case You Missed It
The Effects of Ignition Advance on Cylinder Head Temperature, Speed, and Efficiency
If a little is good, more is better, and too much should be just about right. Not!
Future Fuels
Thanks to environmental regulations, court challenges and economic realities, an unleaded replacement for avgas is definitely on the horizon, but it’s still a distant horizon. Meanwhile, we still have 100LL, which remains widely available. By Paul Bertorelli.
