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bad fuel milage

  1. 98.5-02 Powertrain
    Ok, I have a bone stock 99 24 value, NO MODIFICATIONS!!!! I'm getting aprox 275-325 miles with an 1/8 of a tank left. I hear guys getting over 700 miles per fill up. Does this seem to be low mileage?!?! If so, what needs to be looked at or fixed? I'm running 285's so that might make a bit of a...
  2. 4th Gen Performance Parts Discussion
    I took my 2012 after warranty ran out, and had a PDF delete done with new exhaust all the way back, They unplugged the the EGR, Throttle valve, and installed an EFI live tunner with knob in my truck. The reason I did it was poor fuel economy, about 12 mpg around town and 14 highway. An EGR...
  3. 98.5-02 Powertrain
    Please please read I need help! I’ve got a 2000 ram 2500 4x4 with a built 47re. When I first got the truck I was getting 20mpg for 4 months now I’m getting 11 (after new install) My fass took a crap so I bought a raptor 4G 100gph (great pump by the way) I have 75/100 horse injectors. And a...
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