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Old 12-11-2008, 12:47 PM
02ram47 02ram47 is offline
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Default MPG drop due to tire change

I have an 02 SLT Ram. Stock tires are 245 70R 17. I changed to 265 17's and my gas mileage went way down. I didn't expect this staying with 17 inch tires. Shluld the computer be adjusted for the tire size or is a 2 to 4 mpg drop normal?

Last edited by 02ram47; 12-11-2008 at 12:52 PM. Reason: Spelling
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