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sct x4

  1. F150 Ecoboost Builds
    I recently bought a used preloaded Sct x4 for ford (7015). I saw there are a few preloaded custom tunes. Race, tow, economy And others. Is there a way to know if my truck is compatible with the tunes?
  2. F150 Ecoboost Problems
    Ok so I recently drilled the wheep hole and then programmed my 2013 f150 EB with the SCT X4 (regular 87 octane tune) and it has been running great for about 2 weeks (Not sure if this has anything to do with this issue). Yesterday I drove about an hour away and on my commute back I noticed the...
  3. F150 Ecoboost Racing
    OK, so I was lucky enough to get my hands on a SCT X4. For the time being I plan to run the 93 octane tune. This Saturday I will change my plugs and boots in addition to loading the tune. I know that there is a learning period that the truck needs, 100-200 miles. My question is that once my...
  4. F150 Ecoboost Problems
    Updated the SCT device 3 days ago before I loaded the canned tune, ran that for a few days and decided I wanted to go back to Ericks LET tune. So, I plugged it in and went about it and it seemed to load fine. An hour or so later I go to hop in and start my truck, nothing. So I panicked and...