[Richard L]

These are great progress information on tap. Thank you for the update.

It is good to know you can gather quite a bit of information from looking at the moving flow display.

45 litres of mix later, you have really know the system well. Every little detail matters on a delivery system. The absence of an o-ring is a fine example.

You could be correct about the oil contamination to the thin spiral grooves [edited] on the insert inside the jet. Coming out of the deep end winning is the best way to learn.