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Recent content by sandblaster

  1. S

    2.8 to 3.4 mpg

    what did that make the mileage all together
  2. S

    2.8 to 3.4 mpg

    the 2.8 is locked and i have not driven it so i don't know what to expect. 2.8 tf904 np207 stock with 235/75-15
  3. S

    2.8 to 3.4 mpg

    i'm swapping my 2.8 to a 3.4 in my 86 chief that has 4.11 gears. do i need to change to overdrive also or will the mileage be ok with the 3 speed 904. i'm building a daily driver and need as good mpg as possible.
  4. S

    2.8 to 3.4 gas mileage

    should this be in oem tech
  5. S

    2.8 to 3.4 gas mileage

    i'm swapping my 2.8 to a 3.4 in my 86 chief that has 4.11 gears. do i need to change to overdrive also or will the mileage be ok with the 3 speed 904. i'm building a daily driver and need as good mpg as possible.
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