Well things were going pretty well on Thursday, they got the initial tune done

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They were checking cylinder temps and found #1 cylinder down a bit, they swapped spark plugs, made no difference, checked injector condition and found them to be in really good nick.
They pulled spark plugs yesterday morning and did a compression test, #1 had zero compression
Rocker cover removed and the rocker post bolts for #1 were backed off half a turn, the cylinder checked again and it had come up to 150psi, a fresh engine should be 160-180psi an engine with a lot of K's should be around 120psi.
So both valves on #1 were being held open slightly, my thought is that this may also be one of the reasons for my low inlet manifold vacuum.
I've pulled Frankenstein out of the workshop to save me some money as it has already cost me just under 3K
Am going to pull rockers and figure out what is going on hopefully an easy fix.
The good thing is that I have the initial tune on the Delco memcal and the converter has been so if I get this sorted the Ute should be sort of drivable and will only need to go back for the final tune.
The drama of building cars

1 step forward and 2 steps back
Frustrated Neil