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jb4

  1. Mustang EcoBoost Performance
    Hey guys, I recently bought a 2015 Mustang ecoboost (50th Anniversary) and it already had a IWG75 installed in the car. Right now I have the check engine light on and diagnosis says "Overboost Condition", so because of the wastegate. I was thinking about to add the burgertuning JB4 initially...
  2. Introductions
    Hello. I got my eco in June after trading in my 335(it was dying). It’s bittersweet but i rather like my mustang now. Currently residing in boring Valdosta, Ga until I separate from the AF. So again, hello lol. SN:I had the jb4 on my 335 and i recently saw that they actually made one for the...
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