p0316

I am looking for some advice on dealing with a misfire issue. Sorry it's a long post... but I think the details matter. A little history... the car is a 2019 Mustang Roush RS3 with an A10. It is a late build so it had the 2020+ phase 2 heat exchanger installed at Roush. The car is completely...

Let me start off by saying hello my name is Raymond and I have a 2016 mustang GT. Ok so i am getting P0316 & P0300 code. I have looked all over and can’t seem to find a problem, I did rebuild my motor because I did have low compression and my problems didn’t go away so I am stumped on what to...