Diablo is the tuner. Most of the other information is in my original post, but I can summarize. 12000 miles on Procharger before misfires started. That is the only mods to the car until I swapped the intakes. The intake swap was after the codes began. Multiple tanks of gas. Several resets...
Thanks for the information. I really don’t think the tune is the issue since I had the same problem before deleting the imrc out. However, I would like a custom tune one day. Can you advise me on how to do a crank relearn?
Thanks for all the information. The codes are showing up during normal daily driving. Low rpm low load. The engine sounds great though. You can’t tell from the sound of the engine that there are any misfires. Could the number 4 also cause the p0300?
Thanks for all the information. I have swapped coils. I’m waiting to see if the codes show back up. Do you know if a coil can pass a resistance test and still be bad? No one has answered that for me.
Thanks for the information. The mechanic also did a power balance test and couldn't determine a misfire from that test. I'm really at a loss. Do you have any idea what may be causing a "fake " misfire? I'm thinking I must have something going on with cylinder 4 since i keep throwing that code.
I have a 2016 procharged gt. After putting roughly 12k miles on the procharger I started getting misfire codes. The first codes were for P0304 and P0307. I decided to change the spark plugs. I drove 200 miles on the new plugs and misfire codes came back, but this time they were P0300 and...