In Case You Missed It
Firewall Forward: Exhaust Systems
Besides venting engine exhaust, an exhaust system must heat the cabin and warm the carb. Some crucial rules must be heeded, no matter what kind of system you choose.
Spinner Bulkhead Clocking
Spinner woes were the topic of midsummer musings on Van’s Air Force this year....
Marketability
The manufacturer must be able to sell enough airplanes to stay in business and make some money.