i've been getting around 18-20mpg with my 01 in roughly -20 degree weather...pretty darned good.
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i've been getting around 18-20mpg with my 01 in roughly -20 degree weather...pretty darned good.
'01 2500HD 4x4 C/C short bed 6.6l "Tessie" Superchips Flashpaq, K&N intake, Exhaust? We don't need no stinkin' exhaust.
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