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soceur
07-05-2004, 06:40 AM
can the PFC control fuel pressure or have a fuel pressure sensor? Not quite at the tuning stage yet of my project, but gas and I was wandering about this.

143hawaii
07-05-2004, 06:18 PM
There's no stock fuel pressure sensor so there's no way the PFC can display it. It's also impossible to control fuel pressure on the stock fuel system with only the addition of a PFC. It's regulated by a small self contained regulator that plugs into the fuel pump.

soceur
07-05-2004, 10:42 PM
thanks, but i figured it out after awhile. Gas still wants t try and not use one to keep the kit simple, but will see as im a special case and being simple is not going to break records;)

DYI01
07-08-2004, 12:50 PM
if you want to change fuel pressure i believe you have to setup a return fuel system, because the celica uses a returnless fuel system. You then have to add in a externally adjustable fuel pressure regulator.

143hawaii
07-10-2004, 07:23 AM
Originally posted by DYI01
if you want to change fuel pressure i believe you have to setup a return fuel system, because the celica uses a returnless fuel system. You then have to add in a externally adjustable fuel pressure regulator.

That's one way but there are others.