Quote:
Originally Posted by YBNormal07
What year? Any mods? Could be a lot of things.
clean out your throttle body
PCV valve (good chance)
Engine management. If you installed a new sensor, this could be the culprit. Any way you can log your parameters?
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hi m8 its a 1995 wrx the mods are fmic and hks airfilter. baileys dump valve .what is a pcv valve and where is it located i need to learn cheers wayne