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1997 - 2003 Ford F150 General discussion on the Ford 1997 - 2003 F150 truck.

Rpm question

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Old May 4, 2014 | 01:22 AM
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bear1020's Avatar
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Default Rpm question

I have a 03 f150 2 wd standard cab 4.2 eng, 5 sp 3.55 255/70/16 tires.
no tachometer, what rpm does this run at 70mph
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Old May 4, 2014 | 01:28 AM
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2222 rpm

http://www.crawlpedia.com/rpm_gear_calculator.htm

Last edited by MisterFord; May 4, 2014 at 01:37 AM. Reason: Forgot manual transmission w/ .8 5th gear ratio
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Old May 4, 2014 | 02:03 AM
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Default rpm

thanks, that's a nice website
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