Recent Content by nicknguyenle

  1. nicknguyenle
    Thread

    loss boost issue

    everything was perfect after last night, my car lose boost. My boost used to be at 15-16.5 psi at wot. Right now, maximum is ~9.5 psi. I took it...
    Thread by: nicknguyenle, Feb 5, 2018, 1 replies, in forum: Mazdaspeed 3 Troubleshooting