hey guys i just put on the eleanore kit on my 05 with the side exhaust...and now my chrck engine light came on and it also drives really weird and the engine light starts to blink rapidly if i go over 75mph.... i scaned and it and it me these codes p0174, p0300, p0302, p0306, p0308....could it just be from the exhuast needing to be tuned