I am working on a 2008 F-350 with a 2008 Cummins conversion. I am having trouble with a U1421 code so it won't start. Can I disable the skim with HP?
I am working on a 2008 F-350 with a 2008 Cummins conversion. I am having trouble with a U1421 code so it won't start. Can I disable the skim with HP?
I'm going to say yes. Because I found that option in my ecu which happens to be disabled already for some reason.