Engine swap put a vortec motor in non vortec truck and runs horrible

[Stewh1]

Are wanting to learn how to burn your own Performance Chip?

dave w

I had a chip made for it and it gave it a let of power but on take off would die because to much fuel and just blew fuel out tail pipes was told chip was how it was so sent back. Everywhere else says they can't tune or make a chip that will work.