2000 rpm at startup then it drops down after a minute

Discussion in 'SRT Hellcat General Discussions' started by mnext02, Aug 25, 2015.

  1. mnext02

    mnext02 Senior Hellcat Member

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    that normal?
     
  2. kenhebe

    kenhebe Silver Member

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    Yes
     
  3. Teo

    Teo Judge Yooper

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    B5, Please explain the open vs closed loop system. That may help those who don't yet understand it! :cool:
     
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  4. B5 Blue

    B5 Blue Platinum Member

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    Cold engine open loop higher idle just like a carbureted car, as it warms up to coolant temp 120(closed loop) idle will drop unless you kick the pedal
     
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