intake

Today I removed my TB, cleaned it while it was off, removed my intake manifold as well tk access alternator power wire doing a big 3 wiring upgrade, changed gaskets, put everything back properly, now my car is idle hunting in neutral mainly, tried disconnecting battery for 30+ minutes, cleaned...

After installing the injen cold air intake on my 2015 1.8 I get code P0443 purge control valve circuit. The kit claims to be pre tuned and what I've seen so far normally a lean or rich code would require the tune. When I reset the code it runs great and gets Awesome gas mileage. Once I turn the...