This video clip is from a show called "Engine Power" where they are working on a high-performance engine. They discuss tuning, maintenance, and upgrades to the engine. They initially upgraded the engine with various components, including a custom camshaft, intake manifold, and carburetor, and then ran it on E85 fuel, which resulted in a power increase. They also experimented with valve lash adjustments to see their impact on engine performance. Finally, they switched to 104-octane race gasoline, which further increased engine power. Overall, the video shows the process of optimizing engine performance through various modifications and tuning techniques.
Here are the key facts extracted from the text:
1. The video is about working on a high-performance engine.
2. They are testing and tuning the engine for perfection.
3. They mention the use of a 360 cubic inch small block Chevy engine named "Compression Obsession."
4. They upgraded the camshaft with more duration and lift.
5. Specifications of the camshaft are provided.
6. The engine has a static compression ratio of 13.36:1.
7. They made modifications like adding an MSD crank trigger assembly and using an E85 drag race carburetor.
8. The engine produced 567 horsepower and 477 pound-feet of torque on E85.
9. They experimented with different spacers to optimize power.
10. The engine made 576 horsepower and 485 pound-feet of torque with a specific spacer.
11. They conducted lash loop adjustments to modify valve lash and observed power changes.
12. Lash loop adjustments showed the possibility of optimizing camshaft timing.
13. They switched to 104 octane racing gasoline and observed a significant power increase, reaching 591 horsepower and 489 pound-feet of torque.
These facts provide an overview of the engine tuning and testing process, including modifications and their impact on engine performance.