what do i need to do with the fuel to spray a 150 on my 04 sierra. I have an inline fuel pump, but can i put it on with the returnless fuel system or should i buy an intake pump.... I need some help!!!! Thanks

 

ive just posted about this, i think you can run a extra fuel cell and run it off that.

 

a walbro 255 will keep you supplied with fuel. here is a write up that ranwalk did