I hit **** with sticks!
So your 2.7 must have been an 01.5 with EGR still? Are you getting EGR trouble codes? Oddball, they were phasing out EGR 01.5 an newer, so a few 02 models with 2.7/3.5 came with it. Makes for a tough time regarding an engine swap. I agree with Paintball on the pcm search.