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Old 05-26-2006, 11:29 AM
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Gears
I was wondering what RPM's everyone is turning at 70mph. im turnin like 1900 rpm's. i think i have 3.55 gears. Correct me if im wrong.
 
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Old 05-26-2006, 03:23 PM
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what is your size tire,if not not stock what was your stock tire size and what final gear is in your trans (O/D)-

mine fore example in O/D the gear is a .72 in a 2002 f250.
 
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Old 05-26-2006, 06:43 PM
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Mine shows 1800 RPM @ 70 MPH. I have 3.31 Axel with 255/70/16 Tires.
 
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Old 05-30-2006, 07:00 AM
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i have the factory size 260/70/17
 
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Old 06-03-2006, 10:29 PM
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265/70r17 with 3.55 gears I turn 2000 @ 80mph. I need 4.10's!!!!
 
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Old 06-09-2006, 07:41 PM
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285's with 3.73 and about 2000 rpm at 70
 
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Old 06-09-2006, 09:02 PM
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04 5.4 24v on 33" tires Airaid cai,4.56 Gears,3" Aeroturbine exhaust and Ege

@ 70 mph 2000 RPMs
 
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Old 06-12-2006, 10:32 AM
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i just looked at the tag and i have 3 55 with limited slip and a 8.8 axle.
 
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Old 06-12-2006, 08:03 PM
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1950rpm @ 70mph w/ 3.73's and 29.5" tires (LT245/70R16E's)

-Kerry
 
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Old 06-13-2006, 05:07 PM
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not a 5.4 but a v10 auto trans and regeared to 4:56's stock tire size 265/70/17 turn 3k at 80 mph.
 
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