Missing and Holding at 20 mph then fine?

[fiddlermj]

 

so. I'm awaiting fuel pump etc etc. but this has been happening for a bit now. I replaced fuel injectors with the good ones from guy on here… and.. a fuel filter… just curious what yall think

 

 

[hgeranium]

How’s fuel pressure?

[Tex06]

Fuel or spark. Checking pressure and condition of the spark plugs would be my first go to....can you get it to misfire in park by revving?  If so, pop the hood at night and see if the plug wires have any electrical leaks.