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Old 12-03-2009, 08:56 AM
RoadDawg RoadDawg is offline
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Default Tire size calculator...

FYI for those who want to know about the specific data reference to those new bigger monster donuts and just how they will effect your speedometer as compared to the stock size (OEM) tires...


have fun

Black 1999 Supercab XLT, 4X4, 4.0, 5 Speed, 410 posi-gears, 33 inch BFGs on 16X10 American Racing Aluminum Wheels, Extang low profile tanau cover, Factory Class III Tow Pack.
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Old 12-03-2009, 10:39 AM
dixie_boysles dixie_boysles is offline
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Dang, i was wanting to go up to a 32, but now i dk! It'll make the speedo off my 4 miles an hour! i dont know how much it cost to calibrate it wither, or can this be dont at home?
2006 Toyota 4Runner Sport 4x4
Clarion CX501 Double Din | 265/70/17 BFG A/T | Remote Start | Tinted Windows | TRD Exhaust | TRD CAI |4.0 V6 |Tow Package | Titanium Metallic
SOLD: 2006 Ranger XLT Supercab 4x4 | The "Original Mr. Clean"
Yes I drive a Toyota 4Runner now, Yes this is a Ranger forum, get over it, the Ranger couldn't fit my child, but I do miss it.
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Old 12-03-2009, 10:48 AM
STL STL is offline

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dealer can recalibrate or if you bought a tuner you can correct the tire size
2005 Edge

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Old 12-03-2009, 11:57 AM
surfer03133 surfer03133 is offline
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lol that explains my speeding ticket. i havnt recalibrated my speedo yet, its off by 8.64%. on the plus side, im getting like much better mpg than i thought
08 Ranger Sport 2wd
aFe CAI, 30x9.5.x15 Grabber AT2s, U/D pulleys, flowmaster super 44

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Old 12-12-2009, 12:15 AM
ec_dago_ryder ec_dago_ryder is offline
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wait so if i got 31's or 32's it would show im oging slower then i really am right? how much?
08 Ford Ranger 2.3l
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Old 12-12-2009, 12:37 AM
mb128 mb128 is offline
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i jumped from 30x9.50's to 33x12.50's and mines off by 5 mph (had my mom run next to me hers is dead on) i dont no if that helps any
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95 ford ranger 3.0 v6 side step 5 speed 4x4
mods: 6" bds sus lift, 33x12.5r15 bfg km2, expo OHC/expo power seats, full length expo console, 2 1/2" flowmaster super 44 cat back, 4 procomp 5" offroad lights, clear headlights and turn signals, 6k hid kit, 25% tint (fronts)


Originally Posted by Yrac View Post
Its a truck, you wanna go fast? Money = Horsepower!
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Old 12-12-2009, 09:04 PM
Dang Dang is offline
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I had no idea it would make such a difference....
Am i getting better gas mileage then I thought if my tires are larger then stock?
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