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  1. F150 Ecoboost Problems
    Hey guys. I'm a proud owner of a 2012 Fx4 ecoboost. Fully bolt ons with stage 3 tunes. Love the truck so much. recently, about 3 months ago I got a 6" Pro comp Lift, coilovers, rear shocks the whole 9. However, Before I got the lift I kept hearing a chirpy, squeaky, sound from what I thought...
  2. F150 Ecoboost Builds
    Hi everyone new to the ecoboost forum, hoping someone can give me an answer. I put a Afe cold air intAke stage 2 dual filters on my 2012 ecoboost fx4 super crew. I definentally feel a slight increase in power and acceleration despite what people say about CAI's. But at low RPMs I hear a clunking...