Glow plugs tested and they are fine, what I am worried from the amount of diesel that get to the injector are they suppose to be very strong pressure to push down inside the injectors, sorry I am novice with that.

Hi, new to the forum and I hope I am posting in the right place. It is a range rover related issue, I have a range rover p38 engine 2.5 diesel ( BMW M51) fitted recently in my boat and to get get rid of all the ECU and the wires I managed to get a mechanical pump out of old BMW M21, modified it...