fuel economy

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#11

02-07-2011, 08:29 PM

blue24valvecummins

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most programmers are able to calibrate ur computer by punching in the new tire size into the programmer like a superchips or hypertech

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#12

02-07-2011, 08:54 PM

01_cummins

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thats what ive been told but i took it for a road trip with the corect tire size punched in and i had it tellin me i was doin 75 my garmen tellin me i was doin 83 and my in dash speedo tellin me i wus doin 60sumthin

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#13

02-07-2011, 09:40 PM

blue24valvecummins

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all else fails get a friend thats a cop and have him radar you

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#14

02-08-2011, 11:32 AM

01_cummins

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i drive a lifted truck in a farming comunity. all the cops love to chat on the side of the road and document anything wrong with my truck. but i'll c thanks for the suggestion!

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