Rpm question. - Ford Powerstroke Diesel Forum
 
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post #1 of 4 Old 08-24-2011, 09:16 AM Thread Starter
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Rpm question.

How many RPMs should you be running with a stock '06 6.0 dually? Is 2500 at 70ish ok?
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post #2 of 4 Old 08-24-2011, 09:43 AM
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Depends on the rear end gears. I have a 4.10 and turn around 22-2300 at 70.
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post #3 of 4 Old 08-24-2011, 11:09 AM
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Yep, what he said gear ratio. You might have 4:30.

Mine, stock tires 4:10 gear. 60mph @ 2200rpm, 70mph @ 2250rpm.

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post #4 of 4 Old 08-24-2011, 11:18 AM
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3.73 gears 2200 rpm 77mph

2003 F-250 CC 4x4 SB 6.0
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