But hasn't there been fuel injected engines since the 1960s at least? There are planes like the Beechcraft Musketeer Super III that had a fuel injected Lycomin

But hasn't there been fuel injected engines since the 1960s at least? There are planes like the Beechcraft Musketeer Super III that had a fuel injected Lycoming IO-360 engine for example. I don't know much about motors or aviation to know what the difference would be although. https://en.wikipedia.org/wiki/Beechcraft_Musketeer https://en.wikipedia.org/wiki/Beechcraft_Musketeer