I recently replaced my roller rockers and lash adjusters after a ticking noise started. That resolved that issue. But when I started it, it ran very rough.
I narrowed it down to the MAF sensor and replaced it. It ran better for about 30 minutes and then ran like it was running on just a couple cylinders or the timing was way off.
After pulling both 0174 & 0171 codes I replaced the O2 sensors which made it run a little better where I could drive it around but if I have it more throttle...
2007 GT/CS Performance Issue