what other things would be needed besides the following?
i have of course the 2008 4.8
it already has the e-fans

could we retain the factory ecm?or the fact that its a 08' would it need the ecm and tcm from 08?
or is it too complicated to do a genIv into nbs?
nelson harness
this is going to be in my cousins truck,hes thinking on buying the 4.8 from me,if he does,ill be helping em with the swap just need some hints and tips-thanks