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Old 09-08-2010, 06:46 PM   #7
BlueOval Ralph
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Default Re: Drag Pak/Cobra Jet FX classes

One thing that should be done is do new corrections on engines either the old engines should be corrected to the Dyno Correction SAE J1349 which is to 29.234 Baro & 77 degrees. The old Correction SAE J607 is to 29.92 & 60 degrees. This would reduce the old engines by 4%. Or you could just add 4 % to the new engines

http://www.land-and-sea.com/dyno-tec...horsepower.htm
Look at this web site on dyno corrections.

Need to get all engines rated at the same weather correction.

Last edited by BlueOval Ralph; 09-08-2010 at 06:58 PM.
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