Recently installed the arm vacuum adapter, noticing some flutter before the textbook wooshing that comes with a tial q. Happens at various points of throttle. Hitting target boost of 16psi but only ~7.8-8.2 vacuum. this is consistent with the numbers i’ve had before install of chargepipe + bov + vacuum adapter.
any ideas would be appreciated, currently leaning towards a vacuum leak. worth mentioning that boost/vacuum were measured through mhd, as of right now i have no physical tapped boost gauge. Would love to hear if others using ARM over VS or BMS have had this issue in the past.
any ideas would be appreciated, currently leaning towards a vacuum leak. worth mentioning that boost/vacuum were measured through mhd, as of right now i have no physical tapped boost gauge. Would love to hear if others using ARM over VS or BMS have had this issue in the past.