Part number on those 4 hole injectors? I think my stock injectors are dead and need to get replacements locally.
They are all over ebay, No part number its not an actual Bosch product as far as I know. Lot's of people have had issues using them with stock engines. I would stick to the normal injectors. What makes you think they are dead? If you need them actually cleaned properly with a machine no one else has, (I invented it) that can unstick and unclog injectors, send them to me I'll do it for free and send you back a full color report with them. You pay shipping both ways.
That is very cool of you to do. I may take you up on that to have a set I know are oem. I figured they are all stuck because all the plugs were dry but have fuel to the rails. I dont have noid lights to see if the ecu is pulsing the injectors or anything but it was a hunch, confirmed with new injectors. I was able to get 8 4 hole injectors part number FJ10093 from autozone to test with, that are a cross reference to the oem bosch number. The car now fires but dies instantly most of the time, sometimes (maybe 1 out of 15 times) it will rev up to 2k rpm and sounds great but will die after maybe 10 seconds. 3 of the injectors were previously opened and like an idiot I didnt check the boxes while at autozone. So I drove like 45 minutes home and opened the boxes after I got the fuel rails out, found that 3 were at least opened before, possibly used, possibly bad, and figured well I will give them a try because I'm so far from the part store. I think they are no good and only working sometimes as the plugs are dry on those same 3 injectors when I plug check all 8. Have more coming today. Nothing like doing a job 2x. I really need a in inline fuel pressure gauge also. I'm getting new fuel filters and pumps too (part number 69432). I also used the kia crank sensors (part number 0k2A6 18891) because when I did the ac pump I must have hit the lower one and broke it, bank 1 through 4 had no spark, I replaced both and both banks have spark. The connectors on those sensors crumbled in my hand. One spacer fell out while doing the job and I assume it was from the lower one but cant be sure as I noticed it the next day on the ground. I'll get feeler gauges in there to make sure the gap is within spec.