Watch this video in it I explain how to raise the fuel pressure, I think I go into detail about spring adjustments for the afm So that you can run Ford 370cc injectors With a stock 280 ZX Turbo ECU.
What year is the motor you want to turbocharge different years had dished pistons or flat pistons that makes a difference on how much Boost you can run also what head is on your engine? Basically what year is the car you're trying to turbocharge