I'd run the Chrysler corporate "red" injectors personally.

That said, I like the 4 hole injectors too. By 99, they were getting 49 psi, but rated injectors at a different pressure than Ford I think (like 3 bar for Ford).

I have a stock 2001 5.9 in my 88 truck running 93 electronics with red injectors and 50 psi and that thing is an absolute monster. Spinning tires in 3rd gear with np435 and 3.23s. I am dead convinced the 7/32 fuel line Chrysler used is holding these engines back. I did my best to go 3/8 or -6 AN. Worked on my 88 but too much for my stock 92 5.2 on cold starts at idle with yellow injectors at 49 psi

Ford yellows will be too small and are rated at 19 lbs/hr. Perfect for 5.2 but OEM 5.9 injectors were either 23.5 or 24 under a variety of fuel pressures. Its not straight forward at all- use a ebay as a guide to see what they are selling as replacements and then find a reputable seller, not a chinese rip off artist

Better be sure about the connector also- EV1 and EV6 are what you are dealing with.

Last edited by jerseybud; 02/04/17 11:24 PM.