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  1. D

    Is a turbo mandatory for fuel economy?

    i was cruising at 68mph in this one and the banks turbo was at about 2-3 psi
  2. D

    Is a turbo mandatory for fuel economy?

    picture upload Here i thought i was done with the 6.9 Couldnt pass it up for $500 runs great and comes with spare motor
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    Is a turbo mandatory for fuel economy?

    it will be awhile before i drive it. Gonna change all the fluids and glow plugs. Truck has the J code intake. Thats a plus
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    Bosch 0250202126 Duraterm?

    Is that the correct part number for the 6.2? Amazon had them for $2.32 each so i bought 8 Then they raised it to $3.40 i bought 8 more after more research. Then they raised it to $3.79
  5. D

    Is a turbo mandatory for fuel economy?

    picked her up for $600. Runs sweet
  6. D

    Is a turbo mandatory for fuel economy?

    Thanks guys. You all convinced me to buy a 6.2
  7. D

    Is a turbo mandatory for fuel economy?

    i guess i picked the wrong forum to ask this. Il go find a more knowledgeable one like diesel bombers
  8. D

    Is a turbo mandatory for fuel economy?

    http://www.ijera.com/papers/Vol5_issue10/Part%20-%202/J510026268.pdf PDF Effect Of Compression Ratio On The Performance Of Diesel ...
  9. D

    Is a turbo mandatory for fuel economy?

    How can it be more efficient but not increase fuel economy?
  10. D

    Is a turbo mandatory for fuel economy?

    mpg is always an issue. Im curious if a turbo helps burn fuel more efficiently than NA. Im curious if raising the compression from stock burns fuel more efficiently also.
  11. D

    Is a turbo mandatory for fuel economy?

    Is it possible to increase the compression more? Would that allow the ip to be turned up more?
  12. D

    Is a turbo mandatory for fuel economy?

    On that note, what rpm does the idi get the best economy?
  13. D

    Is a turbo mandatory for fuel economy?

    Does increasing compression a tad improve combustion and fuel economy? Does a turbo increase the percentage of fuel burned or does it simply push more air in? Can the precup design be improved for better economy?
  14. D

    Is a turbo mandatory for fuel economy?

    It's my understanding that the original 6.9 engines were fairly high compression and the aftermarket turbos were set to a rather mild boost. Is it possible to increase the compression with thinner gaskets and or different heads? I dont want tons of power, just good fuel economy, easy to start...

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