Sounds like you have the Bosch 300 injectors, they are 4 hole. I ran those for quite a while in my '98. They did fine, just that they always hazed briefly when initially stepping on the throttle, but otherwise ran pretty clean. They were not from Pensacola though. Someone else on this board got injectors from Pensacola and found the popoff pressures were not very consistent between injectors. Kinda get what you pay for.