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Recent content by Bigcat
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Turning vanes in intake ports on cyl head?
The 2004 F150 with the 5.4L three valve engine has a similar device installed in the intake manifold to head ports. It is called a charge air motion device. Simply a shaft with plates about half the size of the intake runner that cause the tumble effect at lower speeds to increase torque and...- Bigcat
- Post #7
- Forum: Engine & fuel engineering
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Reverse cooling - how to?
There has been some use of reverse flow cooling. GM did it on certain engines with apparent success. Cooling the heads first makes a great deal of sense as it is where most of the heat is generated and one could expect a faster warm up of the block to operating temperature. Here is a website...- Bigcat
- Post #2
- Forum: Engine & fuel engineering
