You need an FMU to run boost, preferably a 12:1 FMU. An afpr is basically a 1:1 rising rate unit, with the ability to adjust idle fuel pressure.
As for using the safc... don't. There's a sticky that Paul made somewhere in the 420a section, if you want more detail.
Last edited by rstare; 02-24-2010 at 07:37 AM.