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what is your rpm at 65?

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Old 01-31-2011, 10:13 AM
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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 01-31-2011, 10:20 AM
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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 01-31-2011, 11:07 AM
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Typically around 1900 with 235 75 15's. Stock injectors.
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Old 01-31-2011, 11:10 AM
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About 2650 RPMs, 4.88s with 33" tires...
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Old 01-31-2011, 02:49 PM
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96 gc laredo 4x4 4.0 stock everything (except exaust) runs 2k @ 65 mph.
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Old 01-31-2011, 03:11 PM
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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 01-31-2011, 09:49 PM
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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 01-31-2011, 09:52 PM
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2000 rpm's for me.
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Old 01-31-2011, 10:57 PM
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2050 with 31's and 3.55's
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Old 02-01-2011, 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 02-01-2011, 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 02-01-2011, 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 02-01-2011, 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 02-01-2011, 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 02-01-2011, 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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