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  1. K

    Bad fuel mileage 06 6.0

    Havent done the delete yet till my warranty runs out..Will deleting it get better fuel mileage? And stock intake I am getting a k&n though so i dont have to replace the filter so much..
  2. K

    Bad fuel mileage 06 6.0

    I dont let it idle much anymore because i loose as much fuel while idling in the morning as i do driving the damn thing about 15 miles! lol Planning on deleting it once the warrenty the dealership gave me runs out
  3. K

    Bad fuel mileage 06 6.0

    I live in Maryland so the weather is different about everyday lol but its been in the 40's the past week or so..I know itll get a little better when summer fuel comes back.. but 130 every 5-6 days in fuel is killing me!
  4. K

    Bad fuel mileage 06 6.0

    Was wondering if anyone could help me figure out why I am getting bad fuel milage. I have a 06 6.0 90k miles with SCT tuner on street tune, 4 inch exhaust, and running on 33's. Just put new head gaskets on and cleaned the turbo but still only getting 11-12 mpg driving like a grandpa. Any...

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