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  1. Mustang EcoBoost Discussions
    So I just got a cvfab catless down pipe and a cvfab resonator delete. I also have a CAI and and flow master axle backs. But since I got the down pipe I can’t push the car bc it goes into protection mode and I get a check engine like with an overboost code so I’m assuming time for a tune but...
  2. Mustang EcoBoost Performance
    Can you modify shift points and rev limiter? Apparently you can with the sct, im wanting to change the shift points way down so the car has to stay in the powerband during "spirited" driving.
  3. Mustang EcoBoost Performance
    I tuned my '15 ecoboost mustang with the ford performance calibration and the GT 350 CAI set-up. I was wondering if anyone knew if to tune the ecoboost mustang with other tuners like SCT X4 or Cobb, would I need to tune everything back to stock or just change the tune/calibration back to stock...
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