Originally Posted by MaddSubieLove
Car idling really high?
Highest is like 1200 but yea. Replaced IAC and cleaned the hell outta my TB and intake manifold during the rebuild. Was throwing it with the headgasket gone and huge CAI on before. Idk if the blown hg led to a failed or clogged cat and its running more air to keep it going hence high idle. Might just have to do a magnaflow hfc with a glasspack as a resonator (since I currently have mine "deleted") to the stock STI axle back my buddy has