In class we discussed valve trains. Some of the most intricate and sophisticated valve trains can be found in F1 race cars... They do not use springs... Watch this video to see how the fuel injection works on this F1.
Watch this video to have the technology explained. Here he mentions bore and stroke. We will soon cover that topic, so prepare for it.
Check out more of this person's videos. His youtube channel is called "Engineering Explained". dont forget to read comments where he is sometimes corrected.
Check these out... Do they make sense??