Quote: Originally Posted by
can't stop spinning 
A little background first. Right now I'm running RC 750 injectors on my big turbo set up with a return line. With the vac line disconnected my fuel pressure is 50psi. On high boost, I'm a 11.8-12.0 a/f at redline with my dtec at all 0's. So obviously I need more fuel.
What is the simplest way to get my modified walbro to give me more fuel? Larger injectors, bottle neck fix, or pump re-wire? I don't have the time to do the last 2, so which 1 would give me the biggest increase in fuel?
Or is there another easier way to get more fuel?
I have told kids this a million times now,,,,a LEANER A/F does not
immediately indicate your fuel system is junk.
You check the Fuel Sytem's capacity ONE way, and ONE way only: Fuel pressure at WOT
If fuel pressure DROPS at WOT then the fuel supply needs upgraded. If the pressure NEVER drops, then pumps, wires, hoses, regulators, ect,,, will ONLY be a waste of time and money.