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    Fuel economy upgrades for a 2011 6.7 powerstroke (on the cheap) suggestions

    I was just wondering where to start? I was thinking DPF delete, cold air intake, that's the nuts and bolts part of it I am more referring to the software/hardware to maximize the benefit and the best all around value for my $$$!
  2. O

    Fuel economy upgrades for a 2011 6.7 powerstroke (on the cheap) suggestions

    I am well versed on the old school mechanical diesels, add air and remove exhaust restriction fuel economy goes up add than add fuel until she smoke and back off a little and power increases bit this new computer/emission/computer crap is beyond me!

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