Engine Masters Season 6 Episode 80 Do Cylinder Heads Matter Under Boost?
- TVPG
- April 2, 2021
- 28 min
Do Cylinder Heads Matter Under Boost? is the 80th episode of the sixth season of Engine Masters. This episode explores the question of whether or not cylinder heads matter when it comes to boosting power in an engine. The team looks to find out the answer by conducting a series of tests on two engines - one with high-quality cylinder heads and one with lower-quality cylinder heads.
The Engine Masters team begins the episode by discussing the importance of cylinder heads in the combustion process. Cylinder heads play a crucial role in allowing air and fuel to flow into the combustion chamber, while also expelling exhaust gases. This process is necessary for creating power in an engine.
To see the effects of cylinder heads on boosted engines, the team sets up two identical engines that differ only in their cylinder head quality. The high-quality engine is equipped with top-of-the-line cylinder heads, while the lower-quality engine is equipped with factory heads.
The first test involves running both engines on the dyno without any boost. This will establish a baseline for each engine and help set expectations for power output when boost is added. Both engines perform similarly in this test, with only a slight difference in horsepower.
Next, the team adds boost to the engines and runs them on the dyno again. This allows them to see how the two different sets of cylinder heads affect power and torque output under boosted conditions. The results of this test are surprising, with the high-quality cylinder heads showing a significant improvement in power output compared to the lower-quality heads.
The team then takes a closer look at the two sets of cylinder heads to determine why the high-quality heads performed better. They discover that the high-quality heads have a larger port area, which allows for more airflow into the combustion chamber. This increased airflow results in more power output when boost is added.
Finally, the team concludes that cylinder heads do indeed matter when it comes to boosting power in an engine. The high-quality cylinder heads showed a noticeable improvement in power output when compared to the lower-quality heads. As such, if you're looking to boost the power of your engine, it's important to consider investing in high-quality cylinder heads to get the best results.
Overall, Do Cylinder Heads Matter Under Boost? is a fascinating episode of Engine Masters that showcases the importance of cylinder heads in the combustion process. The team's tests and results provide valuable insights for anyone looking to improve the power output of their engine.