Author Archives for Laura
Today, fuel-injection is no big deal, but 60 years ago, it was on the cutting edge of technology, as there were no computers, at least not ones small enough to fit inside a car. These were the analog days, not the digital times we live in today.
While the fine details are very complex, the system jointly developed by Zora Arkus-Duntov, John Dolza and Rochester, essentially had just three components: the air meter, the fuel meter, and the intake manifold. The air meter supplied control signals to the fuel meter; the fuel meter used air meter signal to regulate the fuel flow to the 8 injection nozzles and the intake manifold provided the distribution system for the fuel/air mixture. The end result was one of the first mass-produced engines in history to reach 1 bhp per cubic inch. Chevrolet used this achievement in [...]