double shotgun

  1. H

    SOLD BNIB Vargas VTT Shotgun Double Barrel HPFP N54 AT/DCT

    Brand New In Box; complete kit, never used or installed; most items still in original packaging. VTT modified fuel rail included so no hassling with and waiting for core return ($200). Please contact me if you have any questions. For most AT/DCT N54 powered cars, please confirm fitment to your...
  2. Ztuck45

    Double shotgun fuel pressure oscillation

    I have recently finished installing my VTTO double shotgun kit. The car runs good and has all the fuel pressure, but I’ve noticed the FP_H fluctuating during pulls and i was wondering if anyone has seen this. I’m currently running an ots bef (St_e85_THR) while i wait for my wedge tune. Is it...