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Old 12-11-2008, 01:00 PM
02ram47 02ram47 is offline
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Default MPG drop due to tire change

I have an 02 Ram 1500 SLT with 245 17inch tires. I put on my winter tires which are 265 17's and felt a drastic drow in my mileage. I didn't expect this much or a drop staying with 17 inch tires. Should the computer be adjusted or is a 2 to 4 mpg drop normal.
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