IW STi Forum banner


  1. Major hesitation and loss of power at all RPMs.

    General Subaru Discussion
    Okay, where to start? First off, this is my first post in any forum of any kind. Second, I am pretty new to Subarus. So there is much I don't know and a lot I need to learn. I've worked on a few cars myself and have done a couple of small things on my 2016 STI such as cleaning the MAF and the...