Subaru Forester Owners Forum banner

tuning

  1. Engine Management, Tuning and Datalogging
    Hello folks. I'm hoping there might be something simple I am missing here. I have read the ECU with ECUFLASH successfully, but it comes up and says Rom Unknown. I've tried various definition files I've found online, but nothing changes. I've reinstalled ECUFlash a few times as well. Any...
  2. Engine Management, Tuning and Datalogging
    My 05 fxt is currently getting new head-gaskets, and I figured while her heart is out, I might as well fix the exhaust system, my plan is to have them stick a invidia divorced catless DP, turboxs uppipe, and a short ram intake (maybe perrin) beyond that, I might eventually stick a turboxs cat...
  3. Engine Management, Tuning and Datalogging
    Hi I’m trying to find a good way to get my car working correctly with my exhaust and waste gate And bov so basically I want it tuned it’s an import from japan I’m in Canada I really don’t want to do a usdm swap it’s a 2000 forester sti auto with a ej20 thanks in advance for the help
  4. Engine Management, Tuning and Datalogging
    Hello, I will be tuning next weekend my 05 Fxt AT. How can I hold the selected gear for the entire RPM while flooring it? Seems like everytime I floor it, the car will automatically downshift, which is not good for tuning.
Top