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DynoJet correction factor for temperature conditions

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Old Jul 30, 2005 | 11:59 AM
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DynoJet correction factor for temperature conditions

Here are two uncorrected dyno sheets of the same car, same exact mods, same fuel. The only difference is the atmospheric conditions and the 300rpm difference form the start of the pull.



Now, in theory, the Dynojet should pretty much equalize these two runs when the correction factor is used. So, anyone want to see the same dynochart with the correction factor turned on?
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Old Jul 30, 2005 | 12:04 PM
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i do!
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Old Jul 30, 2005 | 12:10 PM
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Originally Posted by Smogrunner
Here are two uncorrected dyno sheets of the same car, same exact mods, same fuel. The only difference is the atmospheric conditions and the 300rpm difference form the start of the pull.



Now, in theory, the Dynojet should pretty much equalize these two runs when the correction factor is used. So, anyone want to see the same dynochart with the correction factor turned on?
I don't think it will equalize the numbers. It may come pretty darn close..
But Don't forget the vehicles EFI system itself will need to compensate for the atmospheric changes too..
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Old Jul 30, 2005 | 12:17 PM
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Here it is with the runs corrected for atmosphere:



Doesn't really correct enough, does it? PrecisionDyno, I believe you are very right about the Evo's ecu also making corrections to keep things safe. So, all you folks with slightly dissapointing hot summer dyno charts take comfort. Fall is on the way.

Last edited by Smogrunner; Jul 30, 2005 at 12:22 PM.
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Old Jul 30, 2005 | 02:29 PM
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Good read smoggy.
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Old Jul 30, 2005 | 02:35 PM
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Hey smoggy hows your car coming along,are you back on the road.
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Old Jul 30, 2005 | 02:55 PM
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Motor is completely assembled. It goes into the car on Monday.
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Old Jul 30, 2005 | 03:01 PM
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Good luck smogman,cant wait to see some numbers
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Old Jul 30, 2005 | 05:07 PM
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Smoggiespec is alive once more
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