General Maintenance, Troubleshooting & Accidents.
hey i have a Question to you...
i have a 03 wrx has the 2.0 (100k) i noticed the other day a slight buck leaving a turn now it has drasticly gotten worse in a day. there is a bank one o2 code n thats been there for a wile. fuel psi is 38-45 with the regulator vac hooked up with it not its...