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what is your rpm at 65?

   
Old Jan 31, 2011 | 10:13 AM
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From: virginia beach
Year: 92
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Engine: 4.0 H.O
Default what is your rpm at 65?
just wondering what everyone's rpm's are at when driving 65?

pre injector swap mine was 2300, after injector swap it is now right at 2000.
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Old Jan 31, 2011 | 10:20 AM
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From: Oroville, CA
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I wouldn't think different injectors would cut the RPMs by 300. I'm turning at 2250RPMs at 65mph with 30" tires and 703 injectors.
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Old Jan 31, 2011 | 11:07 AM
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Typically around 1900 with 235 75 15's. Stock injectors.
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Old Jan 31, 2011 | 11:10 AM
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About 2650 RPMs, 4.88s with 33" tires...
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Old Jan 31, 2011 | 02:49 PM
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From: KCMO
Year: 96
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Default RPM's
96 gc laredo 4x4 4.0 stock everything (except exaust) runs 2k @ 65 mph.
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Old Jan 31, 2011 | 03:11 PM
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From: long island
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a little under 2000 with a 4.0 in a 97zj with 30inch tires with intake and exhaust
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Old Jan 31, 2011 | 09:49 PM
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From: Oroville, CA
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I was wrong in my first post. I'm really turning a hair under 2000RPM @65mph.
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Old Jan 31, 2011 | 09:52 PM
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From: Walled Lake, MI
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2000 rpm's for me.
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Old Jan 31, 2011 | 10:57 PM
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2050 with 31's and 3.55's
Last edited by JCKustoms; Feb 3, 2011 at 12:17 PM.
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Old Feb 1, 2011 | 06:49 PM
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Bone stock 2001 GC with 4.0 spinning at 1900 rpm at 65. I have 225-70-16s
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Old Feb 1, 2011 | 06:54 PM
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2200 in 4th, 1650 in 5th at 65.

33's and 3.07's
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Old Feb 1, 2011 | 07:07 PM
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38s 410s 5th gear
Attached Thumbnails what is your rpm at 65?-1016101405a_308672.jpg  
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Old Feb 1, 2011 | 07:15 PM
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wow looks like i got some work to do... I'm running around 2600-2800rpms, on 31"s, 3.55:1 (stock), at 65mph!!!
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Old Feb 1, 2011 | 07:34 PM
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Originally Posted by builtnotbought89'
wow looks like i got some work to do... I'm running around 2600-2800rpms, on 31"s, 3.55:1 (stock), at 65mph!!!
some thing aint right
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Old Feb 1, 2011 | 09:14 PM
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^X2. My '97 ZJ 5.2 V8 has 3.73's, 4-spd auto., 245x70x16"s (29.9x9.5), and turns 1800 RPM's at 65 MPH.
My '04 WJ 4.7 V8 has 3.73's, 5-spd auto., 245x70x16"s, and turns 1500 RPMS at 65.
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