Got a problem that has been going on for a bit and cant seem to figure it out. The car misses at idle pretty rough. After the car warms up and I shut it off, then start it back up, it misses REALLY bad, like its running on 4 cyl. Any ideas??
Second issue on hand. Knock is been a problem since day one. I dont even have to get into 3rd gear and it will show 10+ degrees of KR with a O2 over 800. I turned down the fuel pressure to see if it could maybe rich knock, but all numbers stay the same, no matter where the fuel psi is set. When it shows knock, I let out and it takes about 5-7 seconds for all the knock to go away, as it goes down slowly. I am only running 15 lbs of boost and have been between 35-45 psi line off while trying to tune the car to somewhat run ok untill i get a turbo tweak chip. The car has stock turbo, IC, blue tops, and 3'' THDP. Any ideas would be great as I am about to pull what little hair I have out.
Second issue on hand. Knock is been a problem since day one. I dont even have to get into 3rd gear and it will show 10+ degrees of KR with a O2 over 800. I turned down the fuel pressure to see if it could maybe rich knock, but all numbers stay the same, no matter where the fuel psi is set. When it shows knock, I let out and it takes about 5-7 seconds for all the knock to go away, as it goes down slowly. I am only running 15 lbs of boost and have been between 35-45 psi line off while trying to tune the car to somewhat run ok untill i get a turbo tweak chip. The car has stock turbo, IC, blue tops, and 3'' THDP. Any ideas would be great as I am about to pull what little hair I have out.