MAP, I do beleive. I'm sure Dave-Jeff-Scott will correct me if wrong Grumpy Aren't there wiring for it at the FTP, If not holler and when I get home I'll get em scanned and posted. I left a few loose ends when I left.. >Anyone know if the 3.1L Turbo engine (using the 7727 and 2 bar system) had a >mass air flow? > >TK > >> >