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All About Avionics
Sophisticated and capable audio systems used to be less common in Experimental aircraft, but now many pilots want expanded capabilities. There are ways to go about choosing and installing such systems that will alleviate unnecessary instrument noise and allow for the best audio quality possible. Avionics expert Stein Bruch walks you through the considerations and offers his top three tips for avoiding problems.
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!