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Power Strokes
6.7 Aftermarket
6.7 Tuning
Is it safe to daily drive in extreme tune?
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[QUOTE="williamallen13, post: 1318281, member: 22196"] I have a ******d 2011 f250 and want to know about the different tunes my sct race tuner came with. It cam with tow, street, street firm, performance, and extreme. When I first got the tuner I just kept it in performance and never really used the extreme. But here lately I've had it in extreme which I actually get the best mileage out of. So is it okay to drive it everyday in the extreme tune so long as I don't get on it and keep boost below 25 psi? What about driving it for 2-3 hours on the freeway, would that be okay since I get my best mpg? Can anyone explain the differences of these tunes? I know it has to do with the boost pressure and fueling but which tunes do what? [/QUOTE]
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Is it safe to daily drive in extreme tune?
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