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Old 02-07-2024, 12:55 PM   #24
ModelA29
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Default Re: High Compression Head

Quote:
Originally Posted by johnneilson View Post
No
The exit speed of mile 3 wins

Ha!

J
Only if you swap the engines into the same car for each test. Cheating the aero is a big part of it.



A car cruising at 50 mph may require only 10 horsepower to overcome aerodynamic drag, but that same car at 100 mph requires 80 hp. With a doubling of speed the drag quadruples. A car has a lower drag coefficient that only takes 8 horsepower to maintain 50 will only need 64 ponies to run 100.
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