![Variable Valve Timing Explained: An Appreciation for How Quickly Engines Operate | Feature | Car and Driver Variable Valve Timing Explained: An Appreciation for How Quickly Engines Operate | Feature | Car and Driver](https://hips.hearstapps.com/hmg-prod/amv-prod-cad-assets/wp-content/uploads/2017/07/Variable-Valve-Timing-Explained-lead-placement-626x383.jpg)
Variable Valve Timing Explained: An Appreciation for How Quickly Engines Operate | Feature | Car and Driver
![Pulled the valve cover on my project car and found this damage. What would cause this? Also found coolant in the intake so I'm thinking hydro lock. : r/E30 Pulled the valve cover on my project car and found this damage. What would cause this? Also found coolant in the intake so I'm thinking hydro lock. : r/E30](https://preview.redd.it/pulled-the-valve-cover-on-my-project-car-and-found-this-v0-rkmocthk3oga1.jpg?width=3024&format=pjpg&auto=webp&s=bc9823ec2fb1337fc1896d11f88c17220a742e15)
Pulled the valve cover on my project car and found this damage. What would cause this? Also found coolant in the intake so I'm thinking hydro lock. : r/E30
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