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Stock JK Tech Bulletin board forum regarding issues with OE (original equipment) components of the Jeep JK Wrangler (Rubicon, Sahara, Unlimited and X) such as factory suspension parts, engine, transmission, body parts, interior fixtures and the on-board computer.

Rpm's

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Old Jan 21, 2015 | 11:59 AM
  #1  
kevin cain's Avatar
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From: humble,tx
Default Rpm's

I HAVE 2014 JKRUBICON W 33'S AND 4.1 GEARS FROM FACTORY , AT 75MPH MY RPM'S ARE 3000? Is this correct?
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Old Jan 21, 2015 | 12:54 PM
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Depends on what transmission gear it's in.
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Old Jan 21, 2015 | 12:58 PM
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sounds about right with stock tires if an auto in 5th.
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Old Jan 21, 2015 | 03:18 PM
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THERE ARE SOME RPM CHARTS IN THE FAQ'S STUCK RIGHT TO THE TOP OF THE MODIFIED AREA. Sounds quite high for that ratio/tire size.
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Old Jan 21, 2015 | 03:42 PM
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Originally Posted by nthinuf
THERE ARE SOME RPM CHARTS IN THE FAQ'S STUCK RIGHT TO THE TOP OF THE MODIFIED AREA. Sounds quite high for that ratio/tire size.
I see what you did there
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