Engine RPM at 1sec

Discussion in 'PSI Superchargers Tech Questions' started by max, Oct 19, 2020.

  1. max

    max Member

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    NHRA spec FC.

    Who shoots for 7,800 - 8,000 engine rpm at 1sec?
     
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  2. Bob Meyer

    Bob Meyer Comp Eliminator

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    From what I hear, all of them............that are leaving at 7500 + !
     
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  3. rb0804

    rb0804 Active Member

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    I’m a go with Uncle Bob on this one. Most modern Hemis don’t make power until 8800. It’s rumored that some don’t see below 9k the whole run.
     
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  4. max

    max Member

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    Thanks for the replies.

    rb0804, are you saying that at even really early stages of the run (0.50 for example) that the engine is closer to 9,000rpm.
     
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