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Pre-Power Stroke Diesel (7.3L IDI & 6.9L)
zf ratio

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zf ratio

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Old

Jan 4, 2004 | 12:21 PM

#1

shorthair

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zf ratio

just bought 90 f250 4x4 7.3 w zf 5 speed can someone tell me what the trans. ratios are. truck seems to run good starts out in 2nd empty.

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Old

Jan 9, 2004 | 01:33 AM

#2

horton-racing

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From: Hallettsville, Texas

I do remember that the diesel low gear is 4.14:1 and the gas is 5.72:1. I will have to do some digging to get the other gear ratios. The diesel has alot closer ratio than the gas.

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Old

Jan 9, 2004 | 06:01 AM

#3

shorthair

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thanks that gets me a little farther. just bought the truck to replace the highboy my wife rolled.

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Old

Jan 9, 2004 | 08:48 AM

#4

bobcf

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From: western pa,zelienople

ZF-5 5.72, 2.94, 1.61, 1:1, .76

http://www.bc4x4.com/faqs/yj.cfm?cat=6&faqid=82

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Old

Jan 10, 2004 | 06:32 AM

#5

shorthair

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thancks went to that site think you posted ratios for gas not diesel checked thier ratios for diesel and they only give 4 ratios for a 5 speed trans.

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Old

Jan 10, 2004 | 08:13 AM

#6

bobcf

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From: western pa,zelienople

oops... yes those are gas.

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460, 89, f250, ratios, speed, zf

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