Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
Normal
Who tuned it? Sounds like there is something in the tune that needs corrected if you can't see misfires, I would definitely get that corrected. My 5.3 had random misfires when I first ran it, turned out it was the injectors.Did you change plug wires too? Make sure they aren't shorting out on anything. If there is something up with the injectors and its running lean that could cause it to run hotter.What are the ST and LT fuel trims reading?
Who tuned it? Sounds like there is something in the tune that needs corrected if you can't see misfires, I would definitely get that corrected. My 5.3 had random misfires when I first ran it, turned out it was the injectors.
Did you change plug wires too? Make sure they aren't shorting out on anything. If there is something up with the injectors and its running lean that could cause it to run hotter.
What are the ST and LT fuel trims reading?
