i bought a complete turbo kit with intercooler not to long ago and called the manufacture about a few questions i had. from what they told me, everything stock is good to go on the basemap of 5 psi. once i up the boost i know i'll need a walbro 255 fuel pump and rc 440 injectors. they mentioned something about spark plugs but i forgot what they said. i guess this thread is about any unforseen problems i might run into that u boost gurus went through. anything to make this install go a lot easier is much appreciated.