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Rpm Idle???

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Old 11-27-2009, 10:21 AM
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Default Rpm Idle???
What rpm does everyones truck idle at? Oh and at 60mph im almost at 2000rpm. Truck has215/85 tires. going to 235 when i have the money. that rpm range normal? it has 4.10's
Thanks
 
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Old 11-27-2009, 10:46 AM
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Mine idles at 900 and at 65 its at 1800-1900 I have 265/75 16 and 4.10s
 
Last edited by blkjack; 11-27-2009 at 10:16 PM.
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Cummins_47re (11-27-2009)
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Old 11-27-2009, 12:02 PM
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Makes me feel better. haha
 
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Old 11-28-2009, 09:28 PM
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I have the same size tire and at 60mph im about 1600 to 1700rpm, but i also have some 50hp injectors.
 
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Cummins_47re (11-29-2009)
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Old 11-28-2009, 09:30 PM
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at 65 I am at 1600 RPM..............19.5 tires
 
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Old 11-29-2009, 01:44 AM
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Originally Posted by Whit
at 65 I am at 1600 RPM..............19.5 tires
Nice

---AutoMerged DoublePost---

im going to try the 295/85's and see if it helps
 
Last edited by Cummins_47re; 11-29-2009 at 01:44 AM. Reason: Automerged Doublepost
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Old 11-29-2009, 01:56 AM
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go 285/75
 
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