Quote:
Originally Posted by bbolander
thanks guys, i'll go with the 235's then, they'll look much better
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I guess I should get the speedometer recalibrated, think that's a computer reset for the 2011's, correct?
Probably will have the Ford Dealer do that if the tire company can't.
I know I can make a manual correction based on the tire rev's per minute and have done that in the past on other trucks. But I think I'd rather go ahead and have it calibrated.
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1st things 1st, there's usually a little error tolerance in the speedometer reading. So it's possible that the new tires could make the speedometer more accurate. After you get the new tires, I would try comparing your speedometer readings to a GPS device and one of those radar guns on the side of the street that tell you your speed.
If you're going to spend the money on a recalibration, consider maybe forking over the extra bucks for a tuner. It will allow you to adjust your speedometer... along with the MPG/power upgrades. It will run you a few hundred bucks, but if you're ever planing on doing it, now would make sense.
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Quote:
Originally Posted by POS Racing
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Nice find! I don't even think that difference would be noticeable... until maybe 70+ MPH.