turbocharger

Electronic valve for turbocharged engines enters the testing phase.

During 2023, in only three months, I’ve lost count how many airframe producers have told me a story that goes something like this… “We (some manufacturer) offer two 100-horsepower choices: a Rotax 912ULS (carbureted) and 912iS (fuel injected), plus the new 141-horsepower 915iS (fuel injected, intercooled). Yet everyone is ordering the 915.” More power always […]