F150 Ecoboost Forum banner


  1. Over 50K psi Fuel Pressure Spikes

    F150 Ecoboost Problems
    Hello everyone. This is my first post on this forum and quite challenging I think I have a 2013 Ecoboost Lariat, 95K Miles. The main problem was the poor fuel economy. I get about 10 MPG. Then I tried to find the cause of this and found what seems to be the total mess in the engine. I recorded...
  2. 2013 3.5L Screw on 35s

    2013 3.5L Screw on 35s

    3" Lift // 17" Fuel Couplers // 35" Yokohama Geolandar X-AT // MBRP 4" Single Exhaust
  3. Refueling

    F150 Ecoboost Maintenance
    So i'm having a continual issue on my 2018 3.5 EB F150. Anytime my tank runs low and i attempt to refuel, it will not let me fill past 13 gallons. Any suggestions? I've tried 6 different gas stations, tried waiting and letting the fuel settle, tried using the funnel, tried pulling out the wand...
  4. Put the Damn Dam back on

    F150 Ecoboost Performance
    I took off the air dam several months ago. I noticed no difference. I was looking in to possible mods to get more air to the intercooler, and realized a few things. If you have facts or links to creditable sources, I would love to hear them. If there is anything we can do to get more air to...
  5. Question about fuel additives

    F150 Ecoboost Maintenance
    I'm sure this has talked about in here but I can't seem to find anything... just recently bought my first ecoboost f150 and I am hearing a lot about the carbon build up problems. My question, are there any fuel additives that can help keep the fuel system and valves clean that wont void my...
  6. Octane Differences

    F150 Ecoboost Chat
    So I searched the database and didn't find anything about octane/mileage differences. I know vehicles will get a better gas mileage with non-oxy fuel, then the oxy-fuel. I know there is also a difference between winter/summer gas. I am doing my own experimentation with the different oxy-fuel...
  7. E85 Conversion?

    F150 Ecoboost Performance
    I am sorry if this is posted somewhere else but I did a search and nothing came up I would like to know if anybody has or knows of someone that has done an E85 conversion on the Ecoboost. I search for it on Google and surprised that all that comes up is old talks about it not being E85...