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  1. Diesel Diagnostics
    96 powerstroke only 13 mpg I have a 96 automatic powerstroke that I just bought, it is straight piped I believe 4" the whole way and a 6 position power chip and I making only 13 mpg with it. I even tried a tank where I turned it to stock and babyed it but still 13 mpg. Does anyone know what...
  2. General 6.0L Discussion
    I just discovered the MPG feature on my insight, it hovers around 6-7 MPG just maintaining speed whether its 45 or 65. 95% of my driving is all flat highway. How accurate is the Edge Insight in the MPG dept? Thanks :dunno:
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