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  1. B

    Getting a ZFG DMS tune with valved exhaust

    Hello, I did the valved catback for the explorer st and I was curious in which mode should I be tuning the car? With the valves open or closed? I'd assume open for more exhaust flow but could the car make better power if it had more back pressure from closed valves? Thank you
  2. B

    FenFab V2 Intake Fluttering sound

    It almost makes me wanna say its wastegate rattle
  3. B

    shit_st build

    hello, finally getting around to doing more mods. car has had only an exhaust done the past 30k miles and I was bored so black friday came in handy. anyone have recommendation for plugs to do? (I will order the intake and stuff okay I understand other stuff also has to go on) also besides PIU...


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