K20a fuel preasure

[fabulous]

i have a 05 k20a2 enigne and i swappped it into a 98 ek. i have a walbro 255 fuel (http://www.k20a.org/forum/showthread.php?t=35786#) pump and aem fuel rail and preasure regulator. i'm trying to set my fuel preasure , but have been hearing difffernet settings.. anyone has any preasure settings i can use. or what should the fuel setting be at idle?:???:

[yellow ek]

I have always heard 42 psi without a vacuum line, for all motor. That is how mine is set. It is an 04 K20a2 with AEM rail and Sard regulator. If you dont already have Kpro or some other ems I highly recomend it, its worth every penny.