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How much power do our cars lose at altitude?

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Old 05-14-2002, 09:12 PM
  #31  
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Ummm, you better teach your friend how to drive 8^ D
Old 05-14-2002, 09:50 PM
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Default I believe the NHRA correction factors are halved for supercharged and turbo

if it wasn't so late, I would go look it up.
Old 05-15-2002, 07:43 AM
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Default The general rule is 25%....

per one mile gained in elevation. This only applies to normally-aspirated engines. So, Corvette with 400 horsepower in New York only has 300 horsepower, peak, in Denver.
The rule is about 10%/mile gained for turbo/supercharged engines.
The other problem with elevation gain is the fact that the combustion is leaner and as a result the temperature of combustion is higher. This is not good for durability.
Old 05-15-2002, 04:11 PM
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Thanks!
Old 05-15-2002, 08:44 PM
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haha no...have you seen the sea level #'s? Makes sense to me.
Old 05-15-2002, 08:48 PM
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Default Another one...(this one goes a lil higher up)

<ul><li><a href="http://www.cronusmotorsports.com/tech_info/feat_quartermile.html">http://www.cronusmotorsports.com/tech_info/feat_quartermile.html</a></li></ul>
Old 05-15-2002, 09:32 PM
  #37  
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Oh, he's up here w/ us!?! ; )
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